In an ever-progressing society, letters of guarantee are closely connected with our lives. The specific writing of the letter of guarantee must follow the format of a general letter. In fact, writing a warranty is not as difficult as imagined. Below are 7 product quality warranty letters that I have collected for you. I hope it will be helpful to you. Product Quality Assurance Chapter 1

Dear user: Thank you for purchasing the printing supplies produced by our factory. Your small cooperation means that we have taken another step towards a cleaner and better environment. Therefore, xx-x office supplies factory promises you the following guarantees;

1. xx office supplies factory guarantees that the quality of all environmentally friendly toner cartridges and printing supplies sold are in good condition, and that the number of prints and the print quality can reach The effect of the original toner cartridge will not cause unclear printing, uneven graphics, powder leakage, bottom dust, etc.;

2. The fully regenerated toner cartridge in the environmentally friendly toner cartridge has a service life equivalent to the original toner cartridge;

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3. The toner cartridge as a developing device only contacts the printing medium and has no direct relationship with other structures in the printer. This means that the toner cartridge cannot damage the printer. Therefore, using an environmentally friendly toner cartridge is the same as using an original one. , has no impact on the printer, so there is no such thing as damage to the printer. If the printer is damaged due to the use of our environmentally friendly toner cartridges, our factory will compensate according to the price;

4. As long as your company's printer is used For our products, you can get on-site regular maintenance and repairs from our professional and technical personnel, which can slow down the aging of the consumable parts in the printer and extend the service life of the printer; (This clause only applies to the central area of ??Huicheng District. If the quantity is large, Can be considered to meet customer needs.)

5. The warranty period is until the toner is used up. After the toner is used up or the user uses it improperly (improper storage makes it damp, the photosensitive drum is exposed, or external force makes the photosensitive If the drum is scratched or substandard printing media is used, etc.), the warranty period will automatically expire. After confirmation by the factory, maintenance fees will be charged depending on the specific situation;

6. Our factory promises that every environmentally friendly toner cartridge will be used normally During the cycle, there is a lifetime warranty. If there are any quality problems, customers can ask our business department to repair, replace or return them free of charge;

Special advice:

To ensure To protect your consumer rights and better enjoy our services, please do not disassemble the toner cartridge by yourself and touch the photosensitive drum and electrode with your hands;

Please use standard printing media, thick printing media or special printing media. The media on the surface may cause printing failure;

When you do not have the corresponding maintenance conditions, do not try to repair the three drums and the printer yourself, and do not add other toners by yourself (after testing, most commercially available toners Too thick, contains too much iron and resin, contains impurities, and can easily damage the drum core);

After using up the toner on the toner cartridge, please put the empty toner cartridge into a black package to prevent the photosensitive drum core from being exposed and the toner cartridge If it gets damp, keep it properly for reprocessing next time.

No matter in terms of price, quality, or service, we will give you absolute confidence so that you can feel confident in your purchase and satisfaction in your daily work. , Happy at work.

The quality guarantee period starts from the date of purchase and lasts for three years (based on the purchase invoice date).

The quality guarantee letter is deemed valid after the user fills out the user registration card and mails it to our company.

During the quality guarantee period, if the instrument fails during normal use, our company will be responsible for providing free maintenance services with the product warranty card. However, damage caused by floods, fires, earthquakes or other disasters will not be covered. covered by this warranty.

During the quality guarantee period, if one of the following situations occurs, our company will charge material fees and maintenance fees depending on the situation.

Failure to produce the product warranty card or the content of the product warranty card is inconsistent with the product warranty card;

Damage caused by failure to follow the working procedures and environment indicated in the user manual;

Damage caused by unauthorized disassembly, expansion, or modification;

Damage caused by repairs not performed by our company’s technical personnel.

This quality guarantee is only applicable to mainland China.

Precautions

Correct use and proper maintenance will help extend the service life of the instrument. Please use it strictly in accordance with the methods in this manual.

When the power supply in the working environment is unstable, please install a voltage stabilizer and the power supply should be reliably grounded.

The instrument and environment should be kept clean and dry at all times.

If something abnormal happens to the instrument, please contact the dealer or our company in time. Product Quality Guarantee Part 2

"xxxx" series coatings are new water-based environmentally friendly functional coatings produced by xxx company, and their quality has been guaranteed and insured by the People's Insurance Company of China. In order to allow users to consume with confidence, our company makes the following quality assurance:

1. The technical indicators of the roof insulation and anti-seepage coatings and exterior wall insulation and anti-seepage coatings produced by our company are guaranteed to comply with Q/MRH01- 20xx standard; the technical indicators of wall elastic brushed coatings are guaranteed to comply with GB/T9755-1997 standards; the technical indicators and environmental protection indicators of nano-super elastic waterproof coatings are guaranteed to comply with Q/MRHT2-20xx standards and GB/18582-20xx standards; The technical indicators and environmental protection indicators of super environmentally friendly interior and exterior wall powder coatings are guaranteed to comply with Q/MRHT3-20xx standards and GB/18582-20xx standards. If the user proves that the quality of the "xxxx" products used does not meet the above standards, the company will compensate for the resulting losses.

2. Users must carry out construction according to the company's construction regulations and keep complete, complete and effective construction records (including: construction time, location, area, construction environment temperature and humidity, construction personnel, construction process, etc.), otherwise our company will not be responsible for quality problems.

3. If the coating is damaged due to cracks in the construction due to substandard building materials, or the coating is damaged due to improper construction by the user, this liability is not covered by the company's insurance, but the company can Provide fast and effective technical services according to user needs.

xxxxx Company Product Quality Guarantee Part 3

The first guarantee content

1. Guarantee on business qualifications

Both Party A and Party B guarantee The business license, supply qualification and legal authorization provided are true and valid.

2. The products supplied by Party A have qualified "Quality Test Reports" and relevant product certificates, and comply with relevant national regulations.

3. After the brand and model of the products supplied by Party A are confirmed in writing by Party B, they may not be replaced at will without Party B's consent.

4. The shelf life of the supplied products shall not be less than xx (months/years), calculated from the date when the products are accepted by Party B, debugged and put into use.

5. Party A recognizes Party B’s product acceptance system and strictly abides by Party B’s acceptance system when inspecting the supplied products.

6. For products that fail to pass the acceptance inspection, Party B shall ensure that Party B replenishes or replaces qualified products within the specified time; for products that pass the inspection and acceptance, before Party B puts them into use, the relevant certificates and licenses are incomplete, the brand is inconsistent, and the quality If there is any problem, we guarantee an unconditional return, confiscate the deposit, and bear Party B's corresponding economic losses; for products that have passed acceptance and are put into use, if any problems arise due to product quality, Party B has the right to unconditionally return the product.

Article 2 Guarantee Method

This guarantee is irrevocable without the consent of Party B. As long as the machine provided by Party A has quality or malfunction problems within the specified period, (the guarantor) will voluntarily bear joint payment and compensation obligations.

Article 3 Guarantee Period

The debugging period of the product provided by Party A is years, and the guarantor will provide product quality guarantee money (RMB). The guarantor voluntarily guarantees that if there is any problem with the product within six months, Party B will confiscate all personal deposits as agreed. The warranty period is years, and the warranty period starts from the time of the latest debugging after the product fails when Party A provides the product.

Article 4 Guarantee Scope

1. The scope of this guarantee includes: debt principal, interest, fines, liquidated damages, damages and the realization of the debt under the main contract. Expenses actually incurred due to claims (including but not limited to litigation fees, lawyer's fees, investigation fees and related expenses).

2. If the quality of the goods supplied by Party A has a negative impact on your company, Party A is willing to bear a fine of twice the price of the goods and bear the resulting economic losses and legal consequences. responsibility.

Article 5 Dispute Resolution

When a dispute arises between the two parties, it can be resolved through the following channels:

1. Both parties resolve it through voluntary negotiation;

< p> 2. Any disputes arising from this guarantee shall be submitted to the court where Party A’s headquarters is located (Huli District, Xiamen City) where this guarantee is signed for settlement.

Party A: Party B: Product Quality Assurance Letter 4

__________ Supermarket:

In order to safeguard the vital interests of consumers and ensure the quality of our company’s products Safety, this product quality guarantee is specially drawn up.

1. Strictly abide by the "Product Quality Law", "Measurement Law", "Food Hygiene Law", "Trial Regulations on Industrial Product Production Licenses" and relevant laws and regulations. When producing and processing food, ensure that production and sales are organized under the premise of obtaining production license qualifications.

2. Ensure that there are professional technicians, skilled workers and quality staff suitable for food production. Ensure that personnel engaged in food production and processing are in good health, free from infectious diseases, and maintain good personal hygiene.

3. Ensure standardized management in the entire production process, and implement effective process quality management from raw material procurement, product factory inspection to after-sales service.

4. Ensure that production is organized in accordance with legal and effective product standards, and that product quality meets the corresponding mandatory standards. If there are no mandatory standards, the standards adopted by the enterprise shall be clearly stated, and production shall be organized in accordance with the stated standards. .

5. Ensure that there are environmental conditions to continuously ensure product quality, ensure that there are production equipment, process equipment and related auxiliary equipment that can continuously ensure product quality, and have raw material handling, processing, Storage and other facilities.

Sixth, ensure that the food processing process is scientific and reasonable, the production and processing process is strict and standardized, and effective measures are taken to prevent cross-infection, and key production points are strictly controlled.

7. Ensure that the raw materials used in food production comply with relevant national regulations and standards, strictly implement the purchase inspection system, and do not use non-edible raw and auxiliary materials to process food

8. Ensure the quality of food Packaging materials, containers, tools, and equipment for storing, transporting, and loading and unloading food are non-toxic and harmless, comply with relevant hygienic requirements, and do not pollute food.

9. Ensure that there are quality inspection and measurement testing methods suitable for the products produced, and the company’s measuring instruments, inspection and testing instruments regularly pass measurement verification.

10. Ensure that products undergo strict inspection before leaving the factory to ensure that the quality of the factory products is qualified.

11. Ensure that product labeling and the use of food market access marks comply with relevant national regulations.

12. Ensure that when the food sold out of the factory may endanger personal safety and health or the risk of a major personal safety accident, the food sold out of the factory can be recalled in a timely manner. Those who produce substandard food and manufacture and sell fake and shoddy food must bear corresponding legal responsibilities in accordance with the law.

_____Enterprise Group Co., Ltd.

Product Quality Assurance Book 5 on October 8, 20_____

In order to ensure the quality of clothing, the quality of clothing between buyers and sellers is clarified Responsibility to ensure the safety of clothing, the following guarantees are made:

1. In principle, the quality of clothing provided by our company shall be implemented in accordance with the technical standards specified by the purchaser. When the buyer does not have technical standards specified by the buyer, our company will implement it in accordance with the current national standards and provide clothing samples to the buyer. After the buyer agrees, we will provide clothing to the buyer and ensure the stability and gradual improvement of clothing quality. .

2. Our company guarantees that the goods supplied under the contract are brand new, unused, made of first-class technology and the best materials, and fully comply with the quality, specifications and specifications stipulated in the contract. performance requirements. All goods provided by our company are free from defects in design, materials or workmanship (except for defects arising from materials designed according to the buyer's requirements or supplied according to the buyer's specifications).

3. Our company guarantees that the clothing supplied meets the legal quality standards, is responsible for the quality of the clothing, and ensures that the goods are correctly installed, operated and maintained normally and have satisfactory performance within their service life.

4. The supplier’s clothing packaging, registered trademarks, etc. comply with relevant national regulations.

5. The purchaser shall store the clothing strictly according to the storage conditions indicated on the clothing packaging. The purchaser shall be responsible for quality problems caused by improper storage and maintenance of the clothing.

6. When consumers complain about clothing quality issues, the supplier should actively cooperate and properly resolve the complaint. If it is indeed the supplier's responsibility, the supplier shall bear all responsibilities and expenses.

7. Handling of quality disputes (problems):

The purchaser should inspect the supplier's clothing in strict accordance with the established technical standards to ensure the fairness and scientificity of the inspection. , the remaining samples that fail the inspection should be retained for one week. If it is indeed a quality problem with the supplier, our company will be responsible for the losses caused by the use. If the product is not used due to the supplier's production quality problem, it will be resolved through negotiation between the supplier and the buyer (return or price reduction).

8. This product quality guarantee shall take effect when the supply contract is signed by both parties and shall be terminated when the business is terminated.

Guarantor:

Year, Month, Day Product Quality Guarantee Part 6

Dear Customer:

First of all, thank you for choosing our products!

Since its establishment, Huawei Technologies Co., Ltd. has always regarded product quality as the core of the company's participation in market competition. It is this successful positioning and the strong product quality awareness of all Huawei employees that have made Huawei a global leader. Information and communications solutions provider.

The company has established a strict quality inspection system based on product quality requirements. The company strictly controls and manages all aspects related to product quality, establishes scientific inspection standards, and quantifies inspection indicators. The responsibility is assigned to each person to ensure that the company continues to produce qualified products stably.

The company strictly controls raw materials. All materials must comply with EU ROHS standards. It selects the most influential suppliers at home and abroad, establishes strict product process indicators, and establishes a good supply and demand relationship with material suppliers.

Huawei has established a regular employee quality training system to explain new knowledge and information on quality management, establish each employee's quality awareness, and standardize their own behavior, ranging from a resistor or capacitor to a large machine. The entire machine is meticulous and strives for excellence. The quality inspection department has established standardized inspection procedures, equipped with advanced and complete testing equipment and means, and conducts inspections in strict accordance with the procedures, and conducts 72-hour aging tests on products to prevent a single unqualified product from leaving the factory.

Huawei’s quality policy:

Actively listen to customer needs; carefully build product quality; sincerely provide satisfactory services;

Always remember that serving customers is our only existence reason. Product Quality Guarantee Chapter 7

In line with the principle of being responsible to residents and being responsible to society, our company provides sales to ___ Community, No. ___ Road, ___ District, ___ City The ___ building with ___ rooms has made the following quality guarantees and commitments in terms of its structure, components, facilities, supporting facilities, maintenance, etc.:

1. The building area of ??this residence is ___ square meters. Among them, the public building area is allocated to ___ square meters.

2. This residential system has been designed by units with corresponding qualifications and has been approved by relevant government departments.

3. This residence has passed the inspection and acceptance by the ___ city, district (county) construction project quality supervision department.

4. From the date of delivery after signing the contract, under normal use, the warranty content and warranty period of each part and component are:

1. Roof waterproof layer for 3 years;

2. Leakage on walls, floors (including kitchen and bathroom floors), basement, and pipes for 1 year;

3. Plastering on indoor walls and ceiling plastering layers 1 year for falling off and cracks (except temperature cracks on the top wall);

4. 1 year for hollowing and cracking of the indoor floor and large areas of sand;

5. The installation of doors and windows is not airtight. 1 year for cracks and damage to hardware;

6. Water supply and drainage, sanitary ware, electrical switches, and utensils for half a year;

7. Pipes blocked for 2 months.

5. The company does not assume warranty liability for quality problems caused by improper use by residents or unauthorized modifications to the structure, equipment and pipeline locations, and improper decoration; any damage to the quality of the house or losses to other users will be covered by the warranty. The person responsible shall bear corresponding responsibilities.

6. After the completion of the residential building, if it is used normally within the specified service life and is identified as dangerous by the relevant professional competent department of the city, it will be returned or replaced.

7. After residents move in, if they receive letters, visits or complaints about the quality of the residence, the company will directly or entrust the property management company to give timely written replies and handle them properly.

8. If there is any dispute about the company’s reply or handling, if it is related to the quality of residential projects, apply to all local and municipal construction project quality supervision stations for coordination; if it is related to the quality of residential supporting construction, please apply to the local, The municipal housing construction department applies for coordination.

9. Other contents that the company is willing to commit to (omitted).

10. This warranty is provided when the residence is delivered to the user and serves as an attachment to the residence sales contract and has the same legal effect as the contract.

Guarantee unit: Legal representative: Date:

Company address: Contact person: Telephone: Postal code:

Property management company: Contact person: Contact number: Address: