Contact Us

Add:69, Yan Cao Road, Jin Shan Industrial Zone, Shanghai, P.R.C




TOPpromises that we manufacture, market high quality products and assure efficient after-sell services, meeting or even beyond the customers’ quality expectations. In this way, we hope to intensify marketing competition and have a leading position in molecular sieve industry.


TOPattaches importance on quality, establishes a long-run and win-win cooperation.


TOPencourages employees to give top priority to quality in production. The employees are familiar in updated technologies and operative skills, which is the key to accomplish high quality.


TOPestablishes a good relationship with suppliers who would give assistance to us in providing excellent products and after-sell services.


TOPapplies and improves our quality management system continuously.