DongGuan HuiCheng Vacuum Technology Co., Ltd is a high-tech enterprise specialized in the R&D, Production and Marketing of various kinds vacuum equipments.Our company aggregates many excellent technicians industry, including engineers with senior ...

Kun Shan Puyuan Vacuum Technology Engineering Co.,ltd is a processional research and manufacturing the production of vacuum coating machine other equipment national high new technology company. We focus philosophy that focused on process,provide best ...

Sinovac Technology Limited, registered in Hong Kong at 2006, is a company of designing, manufacturing and selling vacuum products.By reform opening up to the outside world since twenty years ago, level China has increased so quickly that makes become centre ...