Shanghai Richem company

Shanghai Ruiyi Environmental Protection Technology Co., Ltd. specializes in ODS (ozone-depleting substances) replacements and is dedicated to providing technical services and sales for Freon replacement products. Its main business covers precision electronic cleaning agents, automotive maintenance products, metal surface spray pretreatment agents (silane treatment), electronic chemicals, refrigerants, synthetic refrigeration oils, ultrasonic precision cleaning equipment, and the operation and technical services of cleaning agent recovery systems. These precision cleaning agents are used in cleaning printed circuit boards, metals and their components, LCD displays, and precision cleaning (including electronic devices, optical components, aerospace equipment, medical device components, and plastics). They are used to remove grease, wax, rosin flux, fingerprints, sweat, and particles. Specific products include relays, thick-film resistors, IC cutting, bearings, and micromotors. Their automotive maintenance product line includes automotive refrigerant 134a and the fourth-generation environmentally friendly refrigerant HFO-1234yf, as well as windshield washer fluid, antifreeze, and fuel-saving rings. These products have long been a key development project supported by our company, striving to be at the forefront.