PetroChina Daqing Oilfield Company the Second Oil Extraction Plant oily wastewater treatment Item
Daqing Oilfield Co., Ltd. the Third Oil Extraction Plant
Daqing Oilfield Co., Ltd. the Seventh Oil Extraction Plant O Baota groundwater filtration Project
Daqing Oilfield Co., Ltd. he Eighth Oil Extraction Plant Songyi United Station
Daqing Oilfield Co., Ltd. the Eighth Oil Extraction Plant Xu’er groundwater affusion Project
Daqing Oilfield Co., Ltd. the Ninth Oil Extraction Plant Aonan groundwater affusion Project
Daqing Oilfield Co., Ltd. the Ninth Oil Extraction Plant Aonan oily wastewater treatment Project
Daqing Oilfield Co., Ltd. the Tenth Oil Extraction Plant Shuang’er United Station
Daqing Oilfield Co., Ltd. the Tenth Oil Extraction Plant Song’er United Station
PetroChina Turpan-Hami Oilfield Co. Shanshan Oil Extraction Plant
PetroChina Turpan-Hami Oilfield Co. Wenmi Oil Extraction Plant
PetroChina Xinjiang Oilfield Company Zhundong Oil Extraction Plant
PetroChina Xinjiang Oilfield Company Luliang Oilfield Sixty-nine Section wastewater treatment Project
PetroChina Xinjiang Oilfield Company Karamay No.1 Oil Extraction Plant
PetroChina Xinjiang Oilfield Company Mobei Oilfield United Station
PetroChina Xinjiang Oilfield Company Shanan Oilfield Project
PetroChina Xinjiang Oilfield Company Shinan Oil & Gas Field Thirty-one Well Section Ground Build Project
PetroChina Tarim Oilfield Company Ha-De 4 Oilfield Off-take Potential Expansion Project
PetroChina Tarim Oilfield Company Yingmaili Gas Field Group Ground Building Project
PetroChina Jilin Oilfield Company Qian’an Oil Extraction Plant Da Qingzi Well United Station Item
PetroChina Jilin Oilfield Company Honggang Oil Extraction Plant oily wastewater affusion treatment Project
PetroChina Jilin Oilfield Company Yingtai Oil Extraction Plant Oily Wastewater Affusion Treatment Project
PetroChina Jilin Oilfield Company Xinmu Oil Extraction Plant No.8 Station Item Oily wastewater affusion treatment Project
PetroChina Jilin Oilfield Company Fuyu Oil Extraction Plant Oily Wastewater Affusion Treatment Project
PetroChina Changqing Oilfield Company Wangsi Affusion Station
PetroChina Changqing Oilfield Company Heyi Affusion Station
PetroChina Changqing Oilfield Company Second Oil Extraction Plant
PetroChina Jidong Oilfield Company Gao Shangbao Treatment Project
PetroChina Dagang Oilfield Company First Oil Extraction Plant
PetroChina Dagang Oilfield Company Third Oil Extraction Plant
Huabei Oilfield First Oil Extraction Plant
PetroChina Qinghai Oilfield Second Oil Extraction Plant Yuejin No.2 Measure & Metastasis Station wastewater treatment Project
PetroChina Qinghai Oilfield Company Lenghu Oilfield Project
PetroChina Liaohe Oilfield Company Xing Longtai Oil Extraction Plant Wa Yilian Wastewater Treatment Project
PetroChina Liaohe Oilfield Company Shenyang Oil Extraction Plant United Ⅲ & Ⅳ Station
Liaoning Liaohe Oil Engineering Co., Ltd. Qingjiatun Item Department
PetroChina Southwest Oil & Gas Field Company Chuanzhong Oil & Gas Mine Sui-121 Affusion Engineering
PetroChina Southwest Oil & Gas Field Company Chuanzhong Oil & Gas Mine Jiao No. 37 Well Affusion Project
China Petroleum Material & Equipment Corporation Changji Transporting Oil Pipe Project
China Petroleum Material & Equipment Corporation Lanchengyu Transporting Oil Pipe Project
China Oil & Gas Pipeline Company Lanchengyu Transporting Branch
PetroChina Pipeline Company Zhongwu Transporting Gas Pipe Construction Project
PetroChina Pipeline Company Huining Transporting Oil Pipeline Adding & Rebuilding Project
China Petroleum Material & Equipment Corporation Kazakhstan KC-13 Project