Baker Hugheshttp://www.bakerhughes.com
Russia MMS-PROJECT CompanyNo link temporarily
Indonesia MMU CompanyNo link temporarily
Daqing Oilfieldhttp://dqyt.cnpc.com.cn
Shengli Oilfieldhttp://slof.sinopec.com/slof
Liaohe Oilfieldhttp://lhyt.cnpc.com.cn/lhyt
Dagang Oilfieldhttp://www.tjbhxn.com
Huabei Oilfieldhttp://baike.so.com
Xinjiang Oilfieldhttp://www.cnpc.com.cn/cnpc/cyqy/gfgs/yqt/xjyt.htm
Yanchang Oil Field Co., Ltd.http://ytgs.sxycpc.com
CNOOC Energy Technology & Services Limitedhttp://tjtanggu05357.11467.com
Zhongcheng Equipment Manufacturing Company of Bohai Petroleum Equipment (Tianjin) Manufacturing Co., Ltd.http://www.dgzhongcheng.pmnet.cn
PetroChina Jidong Oilfield Companyhttp://tangshan06791.11467.com
Shijiazhuang Electric Submersible Pump Factoryhttp://binglanzihan.liuti.cn/
Hanjiang Oil Field Branch of Sinopec Grouphttp://xiantao012774.11467.com
North China petroleum administration bureauhttp://1627841.atobo.com.cn
Zhongyuan Oil Field Branch of Sinopec Grouphttp://8111062013.shop.fengj.com
PCOChttp://changqingyoutian.cn.gongchang.com
PetroChina Jilin Oilfield Companyhttp://songyuan02471.11467.com
Chinese Academy of Sciencehttp://www.cas.cn
Tianjin Universityhttp://www.tju.edu.cn/index.htm
Tianjin University of Science & technologyhttp://www.tust.edu.cn/index.html
Northeast Petroleum Universityhttp://www.dqpi.edu.cn
PetroChina Institute of exploration and developmenthttp://www.pepris.com
Daqing Oilfield Engineering Research Institutehttp://baike.so.com
Huabei Oilfield Engineering Research Institutehttp://blog.sina.com.cn
China Forging Associationhttp://www.foundry.com.cn
China General Machinery Industry Associationhttp://www.cgmia.org.cn
China General Machinery Industry Association Pump Branchhttp://www.bengyechina.com/html/byxh/byxh_1165.html
China Association for Public Chttp://www.capco.org.cn
Securities Association of Chinahttp://www.sac.net.cn
The Listed Companies Association of Tianjinhttp://www.sac.net.cn
China Forging Associationhttp://www.foundry.com.cn
China General Machinery Industry Associationhttp://www.cgmia.org.cn
China General Machinery Industry Association Pump Branchhttp://www.bengyechina.com/html/byxh/byxh_1165.html
China Association for Public Chttp://www.capco.org.cn
Securities Association of Chinahttp://www.sac.net.cn
The Listed Companies Association of Tianjinhttp://www.sac.net.cn
China Securities Regulatory Commissionhttp://www.csrc.gov.cn/pub/newsite
Shenzhen Stock Exchangehttp://www.szse.cn
Tianjin Financial Services Bureauhttp://www.tjjr.gov.cn
Tianjin Ninghe government networkhttp://www.ninghe.gov.cn
China Small and Medium Enterprises Tianjin networkhttp://www.smetj.gov.cn
Address: No.3 Jiuwei Road, Economic Development Area, Ninghe County, Tianjin Copyright: Tianjin RongHeng Group LLC
JICPB No.14007537 Technical support: Tianjin Zihai
