Company info
- Shanghai TOP Molecular Sieve Co., Ltd. is one of the top manufacturers of Absorbents such as Molecular sieve Adsorbents, Activated Alumina, Silica Gel etc. Shanghai TOP Company is one of the top enterprises with the most advanced production equipments and facilities. TOP’s products are widely used in petroleum, chemical engineering, refrigeration, gas purification, metallurgy，insulation glass, vehicle, electronic instrument, medicine,...