Dalian Hongda Chemical Co., Ltd ,grouped in later of the 90's, is a special in producing molecular sieve and catalyst. The well-trained workers are now manufacturing molecular sieves every day for the world market. The main products, i.e. molecular sieves 3A, 4A, 5A,13X,IG-3 are going to every corner of the world to meet the need of natural gas industry, chemical industry ,insulating glass and ever new use.
  Quality molecular sieve begins with the quality raw materials we use with strict specifications and monitored by quality control procedures, The ever increasing need of quality molecular sieve urge us to keep high quality products to the market. We protect our reputation by proving quality products and good service just like to protect our eyes.
Address:No.44,lvqing Street Shahekou District Dalian China TEL:+86-411-86841951 13050507896 FAX:+86-411-86840701