Shenzhen GreenTree Co., Ltd., established in 2020, located in Bao'anDistrict, Shenzhen, is an enterprise specializing in manufacturing fullybiodegradable materials and various types of biodegradable & compostable bags/films.We have an advanced R&D lab and a perfect quality management system, andare in-depth cooperation with technical platforms and R & D institutions, such asthe school of advanced materials manufacturing - Fuzhou University, the NationalKey Laboratory of polymer - Sichuan University, Guangzhou Bio engineering Research Institute, etc .We mainly provide the customized modified materials, films and bags for the industry, which are widely used in completely biodegradable Clothing packaging, Express packaging, Electronic packaging, Medical packaging, Food packaging, Special films for sanitary napkins, Composite films, Agricultural mulching films,also shopping bags, garbage bags, etc.The products meet the national standard GT / T 1 9277.1 , and biodegradationstandards of OK Compost Industrial / Home (EN1 3432), Australia ABA(AS 4736/5810),American BPI (ASTM D6400),as well as EU /USA food contactingstandard, REACH and ROHS environmental protection requirements.