Flanschenwerk Hüttental GmbH

Wintershall has been actively involved in the exploration and production of crude oil and natural gas for more than 75 years. Today, the company, which has its head office in Kassel, is Germany's largest crude oil and natural gas producer. For explor

In August 2002, Zhongke Sanbo established Zhongke Sanbo Coal Testing Equipment Co., Ltd. (referred to as Sanbo Technology) at the invitation of the coal industry from the Institute of Automation Application Technology, Chinese Academy of Sciences. In