Beijing Longshine Oil Tubular Technology Co. Ltd is a wholly-owned subsidiary of CNPC Tubular Goods Research Institute. It is a high-tech enterprise, specialized and innovative small and medium-sized enterprise, and technology-based small and medium-sized enterprise in Beijing. It was approved by China National Petroleum Corporation in 2004. Responsible for scientific research and development in the fields of inspection, integrity, and urban gas in CNPC Tubular Goods Research Institute, undertaking non-destructive testing of special equipment in the Institute, regular inspection of public and industrial pipelines (DD2/DD3), new energy technology services, and achievement transformation tasks. Specializing in on-site supervision of oil and gas and new energy equipment, inspection and evaluation of pipes and equipment, photovoltaic power station inspection and evaluation, in-service pipeline and equipment integrity evaluation, service applicability evaluation, risk assessment, safety evaluation, failure analysis of pipes and equipment, photovoltaic power station operation and maintenance, etc. The company has supervision qualifications for "oil and gas storage and transportation, pipeline equipment, oil and gas well string equipment", "onshore and offshore oil and gas field equipment, refining equipment, chemical equipment", as well as "offshore platforms" in marine engineering, "photovoltaic power generation equipment" and "wind power equipment" in the power industry, and has obtained recognition from CNAS inspection institutions and testing laboratories.

The company is the pioneer and main force in the on-site supervision of domestic oil and gas transportation pipes and petroleum specialized pipes. It has successively formulated more than 60 standards, including the national standard GB/T 31185 "Technical Requirements for Manufacturing Supervision of Pipes for Petroleum and Natural Gas Pipeline Engineering" and the industry standard SY/T 6763 "Specification for On site Supervision of Purchasing Representatives of Petroleum Pipes". It has completed on-site supervision and quality inspection tasks for more than 150 national and local key oil and gas transportation pipelines, as well as petroleum specialized pipes and equipment for oilfield exploration and development. It has supervised more than 150000 kilometers and 20 million tons of steel pipes for oil and gas pipelines, more than 5.1 million tons of petroleum specialized pipes, and more than 12000 sets of various equipment. The products supervised involve more than 160 domestic and foreign manufacturing enterprises. We have completed over 400 non-destructive testing projects for special equipment such as oil and gas pipelines, stations, storage tanks, pressure vessels, and refining equipment. We have also conducted online inspections for steel pipe factories and conducted over 2 million inspections of oil and gas fields upon arrival. We have evaluated the integrity of over 3000 kilometers of oil and gas long-distance pipelines, including more than 5000 suitability evaluations for defective circumferential welds and over 50 failure analyses.

In the past 5 years, Longsheng Company has undertaken more than 20 longitudinal and transverse scientific research projects for national, group, and oilfield pipeline enterprises: National Key R&D Program - Research and Standard Development of Multi channel Non contact Ultrasonic Online Automatic Flaw Detection Technology for Steel Plate, Rod and Tube, and Special Research on Non destructive Testing for High Strain Marine Pipeline Pipelines - Research on Thick Wall Circumferential Weld AUT Detection Technology; The sub project of the National Key R&D Program - Research on Material and Component Quality Control Technology for Urban Gas Transmission and Distribution Station Facilities, and Study on the Damage Law of Pipeline Anti corrosion Coating under the Coupled Effects of Temperature and Vibration; Shaanxi Province Youth Science and Technology New Star Program Project - X80 in-service natural gas pipeline circumferential weld failure assessment technology research; China National Petroleum Corporation Basic Science Research and Strategic Reserve Technology Research Fund Project - Research on Urban Gas Pipeline Leakage Monitoring and Positioning Technology, and Research on Unshaped Metal Repair Technology for Oil and Gas Pipelines; Oilfield project - Risk assessment and control measures research project for 316L bimetallic composite pipes; Kunlun Gas Project - Research on Key Technologies for Repairing Defects in Urban Gas Metal Pipelines, and Research on Classification Techniques for Hidden Dangers in Urban Gas Pipelines; Pipeline Company Project - Key Technologies for Maintenance and Emergency Repair of B-type Sleeves for Natural Gas Pipeline Girth Welds, Optimization of Pipe Replacement Welding Process, Research on the External Load Carrying Capacity of X80 Long Distance Pipeline Girth Welds, Reliability Study of High Steel B-type Sleeves in Service, Detection of Defects in in-service Pipeline Girth Welds, Hazard Testing Research and Safety Study of Disposal Plans, Research on Irregular Pipe Bodies, Weld Defects, and B-type Sleeve Series Repair Technology, etc. Developed and put into use key products such as low-temperature tees, bends, and high-grade B-type sleeves for the China Russia East Line.

The company has won the National May Day Labor Award and the National Worker Pioneer Award from the All China Federation of Trade Unions, the National Excellent Equipment Engineering Supervision Unit Award from the China Equipment Supervision Association, and the National Excellent Equipment Engineering Supervision Unit Service Achievement Award; China National Petroleum Corporation's "Advanced Collective" and "Youth Civilization". Received more than 10 provincial and ministerial level scientific and technological awards, including 3 first prizes, from the National Energy Administration, Shaanxi Province, Guangdong Province, China National Petroleum Corporation, and China Special Inspection Association.

Beijing Longshine Oil Tubular Technology Co. Ltd always faces market demand, relies on the strong technical strength of the National Key Laboratory of Engineering Materials Research Institute and the National Quality Inspection Center, continues to promote the transformation of petroleum pipe technology achievements and technical services, and provides strong support for the exploration and development of oil and gas fields and the safe operation of pipelines in China.

Business scope:

1. Technical services:

1) On site supervision of oil and gas transmission pipelines and equipment, petroleum specialized pipes and drilling tools, equipment for oil and gas development, refining equipment, chemical equipment, offshore platforms, photovoltaic power generation equipment, wind power equipment, etc

2) Non destructive testing of oil and gas pipelines, stations, pressure vessels, and refining equipment

3) Regular inspection of public and industrial pipelines (DD2/DD3)

4) Inspection, risk assessment, integrity evaluation (service applicability evaluation), and reinforcement and repair of oil and gas pipelines (including long-distance pipelines, gathering pipelines, and urban gas pipelines)

5) Consultation on integrity management of oil and gas pipelines (including long-distance pipelines, gathering pipelines, and urban gas pipelines)

6) Capability evaluation, quality management consulting, and services for petroleum pipe and equipment manufacturing suppliers

7) Petroleum pipeline and equipment anti-corrosion engineering

8) Failure analysis of petroleum pipes and equipment, as well as new energy equipment

9) Integrated quality control procurement and supply services

10) Jointly build material warehousing and proxy storage warehouses

11) Inspection of photovoltaic modules and inverter materials, evaluation and operation of photovoltaic power stations

2. Scientific research and equipment development:

1) Research on non-destructive testing and health monitoring technology (based on new non-destructive testing technologies and methods such as ultrasound, electromagnetic, and radiation, as well as research on automation and intelligence of non-destructive testing)

2) Research and development of advanced non-destructive testing and monitoring equipment

3) Research and development of new products for oil and gas pipeline repair (B-type sleeves, irregular sleeves, etc.)

4) Research on integrity testing technology for non-metallic pipes and pipelines

5) Research on Detection, Detection, Evaluation, and Repair Technologies for Urban Gas Pipelines

6) Research on Key Technologies for Hidden Danger Management of Oil and Gas Pipelines

7) Research on Safety Assessment Technology for Oil and Gas Pipeline Service

8) Development of high-performance bends and fittings for oil and gas pipelines (low-temperature fittings, high-grade bends and fittings, etc.)

9) Research on pipeline integrity evaluation technology based on detection data analysis, etc

10) Research on Quality Control Technology and System of Petroleum Pipeline and Equipment Based on Internet of Things and Big Data

11) Research and application of key technical indicators for economical antibacterial corrosion resistant pipes

12) Application research of high-speed 3D scanning technology in the field of oil and gas pipeline equipment manufacturing

13) Research on Intelligent Photovoltaic Power Station Detection Evaluation and Operation and Maintenance Technology

3. Ability and Qualification Training: Qualification training for non-destructive testing personnel in the petroleum industry and special equipment, and training for oilfield material inspection.


Contact information:

General Manager:Du Wei Phone: 029-81887621, 15002982056 Email: duw002@cnpc.com.cn

Dean's Assistant: Zhang Hongbo Phone: 029-81887919 Email: zhanghongbo002@cnpc.com.cn

Vice General Manager: Li Yukun Phone: 029-81887936, 13572481986 Email: liykun@cnpc.com.cn

Vice General Manager: Yan Kai Phone: 029-81887731, 18092006593 Email: yank@cnpc.com.cn