The International Society for Trenchless Technology
Corporate Directory
Company Name
the Fourth Branch of China Petroleum Pipeline Bureau Engineering Co., Ltd.Affiliated Society
China Society of Geology - Trenchless Technology Committee (CSTT) (CSTT)Website
http://cpp.cnpc.com.cn/Address
87 Guangyang RoadLangfang
Hebei
China
http://cpp.cnpc.com.cn/
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