Since 1992 ZAO "PromServis" proposes solutions in the fields of instrumental metering, energy saving and vibration-based diagnostics. <br/> <br/>ZAO &am...

Scientific and Technological Industrial Park

Zhejiang Xinfan Copper Industry Co., Ltd., located alongside the beautiful seashore in Yuhuan, which is one of the three main valve production bases in China, is a valve manufacturer, enjoying conveni...