Qingdao Zhoushi was established in 1998, with nearly 300 employees and over 200 sets of equipment. Its annual production capacity can reach 20,000 tons. It has passed over 10 international certifications and successfully mastered more than 70 domestic and international invention patents. It has now become a leading enterprise in the plastic packaging industry integrating R&D, design, production, sales and service. The company has always adhered to scientific management and has successively passed ISO three system certifications, China Environmental Label Product Certification (Ten Rings), EU CE standard certification, EU TUV full biodegradable composting certification, BPI US biodegradable composting certification, BRC global food packaging standard certification, BSCI social responsibility certification, FDA US Food and Drug Administration registration certification, GRS global recycled resource certification and intellectual property management system certification. On July 16, 2020, it was successfully shortlisted in the first batch of "Biodegradable Plastic Takeout Packaging Recommendation List" jointly initiated by the China Environmental Protection Foundation and Meituan Waimai and hosted by the Biodegradable Plastics Special Committee of the China Plastics Association, becoming the first and only enterprise in Shandong to be shortlisted for this project. In December of the same year, it was invited to become a council member unit of the Biodegradable Plastics Special Committee of the China Plastics Association. The fully biodegradable high-barrier food packaging products developed by our company have applied for relevant invention patents in Europe, and the low-carbon products developed for the Japanese market have been successfully filed with the Japanese Environmental Protection Bureau. In 2023, the company was successfully selected as a "National High-tech Enterprise". The company mainly researches and produces fully biodegradable packaging bags, single-material composite packaging bags, PLA/PBAT biodegradable packaging bags, antibacterial and deodorizing bags, supermarket shopping bags, clothing bags, PE flat bags, biodegradable milk tea bags, food continuous bags, gift bags, frozen bags, mushroom cultivation bags, anti-static bags, shielding bags, square bottom bags, vest bags, special-shaped bags, express bags, bubble bags, anti-rust bags, drawstring garbage bags, fish-scale roll drawstring bags, traceable QR code garbage bags, urban classification one-bag-one-code garbage bags, food packaging bags, stand-up bags, three-side sealed bags, eight-side sealed bags, vacuum packaging bags, aluminum foil bags, high-temperature steam bags, refrigerated and frozen bags, pet food packaging bags, automatic packaging rolls and other various packaging bags. Through the continuous efforts of all employees, the company has become a leading enterprise in the industry, with cooperation partners covering supermarkets, food, clothing, medicine, electronics, transportation, agriculture and industry, etc. The products are distributed throughout the country and are exported to the United States, Canada, Russia, Japan, South Korea, Australia, Brazil, Chile and the European Union and other countries and regions. Major customers include Hisense, Midea, Yili, Daiso China, Meituan, JD.com, Walmart, Japan Aeon, 7-Eleven Chain, Capital Airlines, China Eastern Airlines, Lawson China, China Post, Meixue Ice City, etc. The company has now entered the fast lane of group and international development. We are willing to adhere to the development concept of "product as the root, people-oriented, technology leading, customer first", and work hand in hand with friends from all walks of life to create a bright future!