Xi An Changqing Technology Engineering Co., Ltd. is mainly engaged in work.

The company is mainly engaged in consultation, survey, design, cost, supervision and general contracting of oil and gas, chemicals and petrochemicals, construction, municipal (gas, water supply, drainage, heat, roads), electric power, communication, machinery, automatic control, fire protection, environmental protection, pressure pipelines and pressure vessels. R&D, manufacturing, installing and selling high-tech products.

Over the past 30 years, it has successively completed the surface construction project of Changqing oil and gas field, participated in more than 5,000 survey and design projects of various projects such as West-to-East Gas Pipeline, Western Pipeline and China-Myanmar Oil and Gas Pipeline, with a construction investment of more than 50 billion yuan, and won more than 500 achievement awards, including more than 50 provincial and ministerial achievement awards/kloc-0. "700,000 tons/year capacity construction in Ansai Oilfield" and "65438+200,000 tons/year capacity construction in Jing 'an Oilfield" won the National Excellent Design Gold Award and Silver Award respectively; The Surface Engineering Construction of Changqing Gas Field, the Second Natural Gas Purification Plant of Changqing Gas Field and Shuanghe United Station won the bronze award for national excellent design.