Yantai Tengda Deoxidizer Co., Ltd. (?Tengda? for short) was a share-holding company established by one of the domestic founders of deoxidizers, Ge Yunlin at the end of the 1980s. Tengda is one of the earliest domestic manufacturers of deoxidizers (also known as oxygen absorbent, oxygen scavenger, deacidification agent and food preservative) and desiccants. With strong technical force, advanced production equipment, sound testing means, strict production and quality management modes, creditable operation, high-quality products, excellent pre-sales and after-sales services, Tengda has won the trust and praise of domestic and overseas customers. Our products are sold around China, and are exported to Japan...