Founded in 2007 as previous name Huahong Vacuum Technology,is professional China Vacuum pump oil Suppliers and Vacuum pu...
2019-05-11Our company had passed of the ISO9001: 2008 Audit and our products follow the standard of CCC. Taking the purpo...
2019-05-07eWorldTrade.com exhibit all the potential online suppliers’ data base at your fingertips, facilitating purchasing and se...
2018-11-09ZHONG ZHENG IMPORT&EXPORT CO., Ltd is an AQSIQ certificate agent. We have richest experience and mos...
2011-09-22- 1