Yes, according to a notice issued by the Beijing Municipal Administration for Market Regulation, starting from April 1, 2022, Beijing will impose new regulations on food delivery, and merchants must use sealed packaging.

The specific provisions are as follows:

Takeaway merchants should use food packaging materials that meet national standards, and all delivery boxes should be sealed during packaging.

Merchant should set a non-replicable and easy-to-tear seal on the food delivery box to ensure food safety during the food delivery process.

Before delivering food, merchants should mark the seal on the food delivery box and mark the merchant name, food delivery time and other information.

The purpose of these regulations is to ensure the hygiene and safety of takeaway food during delivery and to protect the rights and interests of consumers. Merchants must operate in strict accordance with the regulations, otherwise they will face penalties.

When using takeout services, consumers should also check whether the takeout box is well sealed and whether there is a merchant's mark on the box to ensure the hygiene and safety of the takeout food.

Manufacturers of non-woven thermal insulation bags:

1. Zhejiang Jiarong Packaging

Zhejiang Jiarong Packaging Co., Ltd. is a company integrating development, production and sales In one manufacturer, the main business scope is: various environmentally friendly packaging, advertising and promotional gifts, non-woven products, etc. The main products include: non-woven shopping bags, non-woven handbags, environmentally friendly shopping bags, folding non-woven bags, PP non-woven bags, peritoneal non-woven bags, supermarket shopping bags, advertising non-woven bags, etc. Zhejiang Jiarong Packaging Co., Ltd.'s integrity, strength and product quality have been recognized by the industry.

2. Freudenberg

Freudenberg Performance Materials is a leading global provider of innovative solutions for a wide range of applications, such as automotive interiors, clothing, and building materials , filtration, hygiene, medical, footwear components and specialty products. The company has more than 25 production sites in 14 countries. The company's apparel business, which includes woven and nonwoven technologies, reported substantial sales growth, mainly due to the acquisition of the Hansel brand from Hansel Textil in Iserlohn, Germany.

3. Kimberly-Clark

Kimberly-Clark - with one of the most complete and robust nonwoven product lists - produces hundreds of thousands of tons of nonwovens at factories around the world. While approximately 85% of production is consumed internally, K-C continues to sell nonwovens and work with customers in multiple market segments including filtration, construction, acoustics and delivery systems (wipes).

4. DuPont

DuPont is a world leader in agriculture, materials science, technology and innovation-driven specialty products. DuPont has strong leadership positions in nonwovens, construction, medical packaging and graphics, and continues to expand into new areas such as air cargo and lighting applications.

5. Ahlstrom

Ahlstrom is a high-performance fiber materials company that works with leading companies around the world. Ahlstrom reorganized itself into two business areas - Filtration & Performance and Specialty. The Filtration and Performance business includes engine and industrial filtration, industrial nonwovens, wall coverings, construction and wind energy businesses. Specialty business areas include food packaging, masking tape, medical and advanced filtration businesses.