hang hai

Our company is a large-scale enterprise which focus on R&D, producrtion and cirulation of scarce alloys.It has many spot transaction depositories of scarce alloy products including chromium an...

Room 2302, No 729 Pujian Road, Pudong,

ZENT is a innovative export-oriented company, which rely mainly on R&D and production in china, that marketing center is in Shanghai and manufacture base are in Jiading,Jinshan and Jiangyin ci...