Anhui Conch Cement Co., Ltd. was established on September 1, 1997. It was listed in Hong Kong on October 21, 1997, setting a precedent for overseas listing in China's cement industry. The company is mainly engaged in the production and sales of cement and commercial clinker, and is the largest single-brand supplier in the world.
After years of rapid development, the company's production capacity has continued to grow, the level of process technology and equipment has continued to improve, and the development area has continued to expand. The company has successively built five 10-million-ton extra-large clinker bases in Tongling, Yingde, Chizhou, Songyang and Wuhu, and built three 12,000-ton production lines in Wuhu and Tongling, Anhui, representing the most advanced technology in the world today. By the end of 2011, the company had built a total of 94 clinker production lines, 253 cement mills, and 54 waste heat power generation units, with a total clinker production capacity of 164 million tons, cement production capacity of 180 million tons, and waste heat power generation capacity of 739 MW. In 2011, the company's total sales volume of cement and clinker reached 202 million tons.
Conch Cement’s products are of excellent quality and are well-known throughout the country and are sold overseas; it has more than 100 subsidiaries, distributed in provincial bases and 12 regions, spanning 17 provinces in East, South and West China. Municipalities and autonomous regions have formed a new business management pattern of group management and regional operation, achieving the reputation of "the world's cement looks to China, and China's cement looks to conch".
The company's production lines all adopt advanced new dry cement process technology, which has the characteristics of high output, low energy consumption, high degree of automation, high labor productivity, and good environmental protection. The company has abundant high-quality limestone mining resources in East and South China, with low alkalinity, providing unique raw materials for the production of high-quality low-alkali cement; relying on complete railway, land and water transportation systems, it has formed a professional production system and Huge marketing network.
"Conch" brand high-grade cement and commercial clinker are the company's leading products. Such as: Beijing-Shanghai high-speed railway, Hangzhou Bay Cross-sea Bridge, Shanghai Oriental Pearl TV Tower, Shanghai Maglev Train (track beam), Lianyungang Tianwan Nuclear Power Plant, Pudong International Airport and other projects. At the same time, the products are exported to more than 20 countries and regions including the United States, Europe, Africa, and Asia.
The rapid development of Conch has attracted great attention from party and state leaders. On January 12, 2008, General Secretary Hu Jintao visited Conch Group in person and pointed out that “Conch’s development methods and development paths in recent years are what we call a new industrialization path with Chinese characteristics.” He sincerely hoped to “build Conch into an internationally renowned company. brand".
During the "Twelfth Five-Year Plan" period, the company will focus on the spirit of General Secretary Hu Jintao's instructions, implement the requirements of the Scientific Outlook on Development, combine enterprise development with accelerating the transformation of economic growth methods, and continuously promote management innovation, technology Innovate and mechanism innovation, strive to improve the quality of enterprise operation, actively respond to the national call, implement the "going out" strategy, and strive to enter the forefront of the world's cement business to achieve sound and rapid development of the enterprise. The company has abundant high-quality limestone mining resources in East and South China, with low alkalinity and high calcium carbonate content, providing unique raw materials for the production of high-quality low-alkali cement; with a complete railway, land and water transportation system, it has formed It has established a specialized production system and a huge marketing network of "clinker base-cement grinding station".
"Conch" brand high-grade cement and commercial clinker are the company's leading products. The "CONCH" trademark has been recognized as a well-known trademark by the State Trademark Office, and the "Conch" brand cement has been approved as an inspection-free product by the State Administration of Quality Supervision, Inspection and Quarantine. It has been widely used in landmark projects that have attracted worldwide attention for a long time, such as: Shanghai Oriental Pearl TV Tower, Shanghai Maglev train (track beam), Lianyungang Tianwan Nuclear Power Station, Pudong International Airport, Haicang Bridge, Hangzhou Bay Cross-sea Bridge and other projects. At the same time, the products are now exported to more than 20 countries and regions including the United States, Europe, Africa, and Asia.
In line with the business philosophy of "creating a future living space for mankind" and relying on its strong strength, the company has become a domestic supplier that can provide all special cements such as sulfate-resistant cement, medium and low heat cement and road cement. .
The carefully developed low-heat cement for nuclear power has minimal temperature rise and minimal resistance to shrinkage and deformation. It is a high-quality cement product specially used for nuclear power projects. Non-magnetic cement is suitable for precision instruments, navigation and positioning systems and other applications that require less electromagnetic and geomagnetic interference. Building construction; clinker and American Standard II cement and IV cement produced in accordance with American standards have been well received by users after being exported to the United States and other regions.
Through more than ten years of practice, the company has localized large-scale cement clinker production line equipment, designed a 3 million-ton large-scale cement grinding station, independently developed cement medium and low-temperature waste heat power generation, and industrial waste recycling. Major breakthroughs have been made in aspects such as utilization and environmental protection management; the distributed control system software designed and compiled by the company has reached the domestic advanced level. The company's leading products are "Conch Brand" Portland cement clinker and "Conch Brand" high-grade cement. The general cement produced mainly includes Portland cement, ordinary Portland cement, slag Portland cement and composite Portland cement. Cement, etc., are divided into seven grades: 62.5R, 62.5, 52.5R, 52.5, 42.5R, 42.5, 32.5. The characteristic cements produced include sulfate-resistant cement, medium-heat Portland cement, and low-heat slag Portland cement. , road Portland cement, oil well cement, non-magnetic cement, special cement for nuclear power plants, white cement, etc. We can also produce type I-II cement, type II-V cement according to the American ASTM standard and PⅠ- type produced according to the European EN-197 standard. 52.5N, PⅡ-42.5R, PⅡ-42.5N cement and other multiple standards require cement.
If you want to purchase our company's products or inquire about the situation, please contact our company's sales network in the region. We will wholeheartedly provide you with convenient services! Conch cement products are all produced using a new dry production process system, using advanced QCX online quality control systems and methods, equipped with advanced X-fluorometers, fully automatic constant stress presses, heat of hydration testers, atomic absorption spectrometers, etc. cement testing facilities. Many of its subsidiaries have obtained ISO9000:2000 quality system and ISO14000 environmental system certification, and strictly implement quality management and control in accordance with the quality system requirements, ensuring that the quality of Conch Cement meets the needs of different markets and customers. The company not only produces Portland series cement that meets Chinese standards, but also produces Portland series cement that meets American ASTM, European EN and international ISO standards. It also develops special cement according to different customer needs.
In order to ensure product performance, Conch Cement established the first national first-class concrete laboratory in the cement industry, specializing in researching and improving the performance of cement products, and providing services to customers at different levels, in order to practice Conch Cement's business philosophy of "highest quality, sincere service". Through unremitting efforts and pioneering spirit, the quality of Conch Cement has been recognized by customers at home and abroad, and it has obtained import licenses from many regions and countries such as the European Union. The Conch brand has won titles such as China's Well-known Trademark and National Inspection-Free Product.
The cement produced by the company has the following salient features in construction:
● The product quality is stable, the quality fluctuation is small, and the strength is high;
● The cement is formulated with The concrete mix has good workability and adaptability to admixtures;
● The color of the cement itself is stable for a long time and can be widely used in buildings with plain exterior surfaces;
● The prepared concrete Low bleeding rate;
● Good frost resistance and wear resistance;
● The prepared concrete has good volume stability. At one age, the shrinkage and creep of the concrete are basically balanced. , reaching the domestic and international leading level;
● The prepared concrete has small slump loss and can meet the long-distance transportation construction requirements of concrete mixing stations;
The characteristics of the special cement produced by the company:
◆ Road cement:
Cement has low heat of hydration; stable physical quality, richer labeling; good frost resistance; good erosion resistance; workability and admixture adaptability good.
◆ Medium and low heat cement:
Good wear resistance; good dry shrinkage resistance; good physical quality, long-term stable and consistent color of the cement itself; workability and suitability for admixtures Good performance.
◆ Anti-sulfate cement
Good resistance to sulfate erosion; low heat of hydration; good impermeability; stable physical quality, workability and good adaptability to admixtures .
◆Oil well cement
It has a wide range of applications; it can be used in different parts according to the user's requirements; the admixture has good adaptability.
◆ Non-magnetic cement
It has low magnetic content; good adaptability to admixtures; and high strength in the later stage.
◆ Special cement for nuclear power plants
Good adaptability to admixtures; can be used to prepare high-strength, high-density concrete; can be used to prepare high-fluidity concrete.
◆ White cement
High whiteness and long-term color stability; colored cement can be prepared.
Characteristics of the clinker produced by the company:
High and stable physical strength, uniform graining and good grindability, good adaptability to ground cement and admixtures, and production of composite cement industrial waste residue High dosage.