Dalian Hongda Chemical Co., Ltd

our company is a special in manufacturing molecular sieve and catalyst. The well-trained workers are now making sieves every day for the world market. main products, i.e. 3A,4A,5A,13X,XH-9,ZB-3A, going to corner of meet need natural ...

Address：gangwan street zhongshan district dalian Dalian, LiaoningBusiness type：Manufacturer