Xi 'an Changqing Tongxin Petroleum Technology Co., Ltd. was
established on September 14, 2022, with a registered capital of
510 million yuan. It is 51% owned by Wuhu Changdong Investment Center of China Great Wall Assets under the Ministry of
Finance, and 49% owned by CNPC Changqing Petroleum
Exploration Bureau Co., LTD., which is the first successful case of
mixed ownership reform of CNPC to introduce external investors
in the form of capital increase and share expansion.
Mainly engaged in petroleum and natural gas technology
services, oilfield chemical additive production, pipeline detection,pipeline anti-corrosion and surface construction engineering, mechanical product manufacturing, information system integration services, network technology services, emerging energy technology research and development, regenerative resource
recovery, and other businesses.
Website:https://cqyt.eip.cnpc/sites/zbyyb/Pages/default.aspx