Shijiazhuang Jianda High-Tech Chemical Co., Ltd, established in 2008, is a national key high-tech enterprise, with registered capital of RMB 20 million. Our company, specialized in research, production and promotion, has passed ISO9001:2008 certification and GB/T19001-2008.  Jianda is one of the largest Molecular Sieve and 4A zeolite manufacturers in China. Our main products are green non-phosphorus detergent 4A zeolite，4A zeolite used as PVC heat stabilizer, molecular sieve series, molecular sieve powder series, activated molecular sieve powder series, which are widely used in detergent, PVC industry, petrochemical industry, oil industry, oxygen-making industry, refrigeration industry, insulating glass industry, pharmaceuticals industry and other fields.