Hangzhou Siyuan Eco-friendly Technology Co., Ltd., founded in 2022 by Sokoo Group, focuses on developing flexible packaging that leaves no toxic residue, microplastics, or pollutants. Their aim is to create eco-friendly materials with the same qualities as conventional plastics, like durability, transparency, and sealability. They work with Shanghai Tonchant Package Material Co., Ltd., a manufacturer with over 9 years of experience, to offer compostable packaging solutions for the food and fashion industries that match the performance of plastic. For food, Tonchant provides compostable options for various products, including dry food, produce, meat, and coffee. In the fashion industry, they offer fully compostable alternatives to polybags and mailers. Tonchant's products meet international compostability standards, certified by TUV Austria, Din Certco, BPI, and ABA.