Shanghai Ruiyi Company is a professional company engaged in ODS (ozone depleting substance) substitution, dedicated to providing replacement technology services and sales services for Freon series productsThe company.The main business is the promotion and technical support of environmentally friendly products, including refrigerant substitutes for fluorocarbons, environmentally friendly cleaning agents, plastic additives, etc. Selling multiple Chinese namesCompany related products. We have independent research and development capabilities in precision cleaning replacement technology, providing customers with comprehensive fluorine replacement solutions and chemical supply solutions.