Dalipal Holdings Limited is an international company primarily engaged in investment in high-end intelligent manufacturing and green manufacturing. Its production entity, Dalipal Pipe Company, was founded in 1998. It is a specialized, full-industry-chain intelligent manufacturing enterprise integrating R&D, manufacturing, and services for oil and gas exploration and transportation pipes as well as new energy pipes. The company is located in Cangzhou Bohai New Area, a national-level economic and technological development zone, situated in the Beijing-Tianjin-Hebei one-hour economic circle. The company is a National High-Tech Enterprise, a National-Level Green Factory, a National Industrial Carbon Peak "Front-Runner" Enterprise, a National Intellectual Property Advantage Enterprise, a Hebei Province Innovation-Driven Leading Enterprise, a Hebei Province Advanced-Level Smart Factory, a Hebei Province Industrial Enterprise Quality Benchmark, and a Cangzhou City Science and Technology Innovation Leading Enterprise. In 2025, it was awarded the Cangzhou Municipal Government Quality Award. The company has established the Hebei Province OCTG Technology Innovation Center. Its Technology Center has been recognized as a Hebei Province Enterprise Technology Center and a Hebei Province Industrial Enterprise R&D Institution (Grade A).

Over more than two decades, the company has been primarily committed to the R&D, manufacturing, and services of oil and gas pipes. The company boasts advanced technical equipment and prominent full-industry-chain advantages. It possesses intelligent production lines for tube blank production using scrap metal as the primary raw material, oil pipe rolling, pipe-end upsetting, heat treatment, and oil and gas pipe processing, as well as an intelligent warehouse for oil pipes. This achieves interconnectivity of information across the entire manufacturing process from raw materials to end products and full-process online monitoring of product quality, ensuring fast and efficient delivery of high-quality products to meet customer needs. Its leading products include API and non-API oil and gas pipes with sizes ranging from 31.8mm to 508mm, featuring high collapse resistance, corrosion resistance, high-temperature resistance, and special threads, as well as pipes for shale gas, natural gas, and coalbed methane development, and high-end energy equipment supporting products for wind power, nuclear power, hydropower, and petrochemical industries. Among these, the full-process manufacturing technology for oil and gas pipes with special applications such as temperature resistance, pressure resistance, corrosion resistance, high collapse resistance, and special threads, as well as high-steel-grade sulfur-resistant oil and gas transportation pipes, has reached the industry's advanced level. The company's products are distributed across major oil and gas fields including North China, Daqing, Changqing, Southwest, Shengli, and Xinjiang, and have obtained certifications from multiple internationally renowned enterprises such as Saudi Aramco, Sonatrach of Algeria, Khalda Petroleum Company of Egypt, and Kuwait Oil Company, with products exported to more than 70 countries and regions worldwide.

The company has comprehensive testing capabilities and advanced process technologies. It is equipped with internationally first-class high-performance testing equipment, including Germany's SLICKS combined flaw detection equipment, fully automatic dual-station hydrostatic testing machines, Germany's Zeiss field emission scanning electron microscope, Japan's Shimadzu X-ray fluorescence spectrometer, Germany's Linseis quenching/thermal expansion phase transformation analyzer, and America's LECO TCH600 oxygen-nitrogen-hydrogen analyzer. The company has successively obtained API Q1 Quality Management System Certification, ISO 9001 Quality Management System Certification, ISO 14001 Environmental Management System Certification, ISO 45001 Occupational Health and Safety Management System Certification, ISO 50001 Energy Management System Certification, ISO 10012 Measurement Management System Certification, GB/T 23001 Integration of Informatization and Industrialization Management System Certification, GB/T 29490 Intellectual Property Management System Certification, ISO 37301 Compliance Management System Certification, Carbon Management System Certification, Green Supply Chain Management System Certification, HSE Management System Certification, API 5CT, API 5L, API 5DP, and API 5B Monogram Certifications, and the National Special Equipment Production License (TS). The company's Testing Laboratory Center has obtained accreditation from the China National Accreditation Service for Conformity Assessment (CNAS). These provide fundamental guarantees for the manufacturing of high-precision products and meet customers' needs for customized and personalized products.

The company emphasizes innovation-driven development, adheres to a premium development path, continuously accumulates brand competitive advantages, fully utilizes advanced industrial internet platform technology, and comprehensively promotes clean production, intelligent manufacturing, and green manufacturing. It is committed to building itself into a specialized supplier with core competitiveness and sustainable development capabilities, focusing on oil and gas pipes (including natural gas, shale gas, and coalbed methane), providing first-class one-stop supply chain integrated services for the petroleum energy industry, and creating greater value for global customers.

The company actively assumes social responsibility for promoting coordinated and harmonious development among economic growth, social progress, and environmental protection, balancing the needs of stakeholders including customers, suppliers, employees, society, and shareholders, to achieve harmonious coexistence and common development.


In December 2024, the company obtained lS0 373...

  • In December 2024, the company obtained lS0 37301:2021 compliance management system certification.
  • In November and December 2024, “Top 100 HK Stocks ESG Excellence Award” and “Golden Grid Award – Outstanding High-End Manufacturing Enterprise”.
  • In September 2024, the Administration and Personnel Trade Union Group was awarded the title of ‘National Model Workers’ Home’.
  • In August and September 2024, included in the constituent stocks of HSI and the list of securities under the SH-HK and SZ-HK Stock Connect schemes.
  • In January 2024, the company was listed among China’s Industrial Carbon Peaking “Frontrunner” Enterprises.
2024

In November 2023, the company achieved the cer...

  • In November 2023, the company achieved the certification the Algeria's national oil company SONATRACH. After becoming a KOC qualified supplier...
  • In November 2023, the company won the title of "Single Champion Enterprise" in the manufacturing industry of Hebei Province.
  • In September 2023, the company was rated as an Integrity Enterprise in Hebei Province, with an evaluation rating of AAA.
  • In March 2023, the company successfully passed the National Green Factory Certification.
2023

In September 2022, the 220kV substation built ...

  • In September 2022, the 220kV substation built by the company with an investment of more than RMB70 million was successfully put into use.
  • In July 2022, the company reached a direct railway transportation cooperation with the Han-Huang Railway, and the Dalipal "road-to-rail" green...
  • In 2022, the company designated 5 June as "Dalipal Carbon Reduction Day".
2022

In December 2021, Dalipal became an institutio...

  • In December 2021, Dalipal became an institutional member of the Greater Bay Area Carbon Neutral Association.
  • In May 2021, the company won the honorary titles of "Hebei Province Integrity Enterprise Creation Unit" and "Hebei Province Contract-abiding...
  • In February 2021, Dalip Holdings Limited won the "Public Welfare Excellence Award" from the Community Chest of Hong Kong.
  • In January 2021, the company was approved as a science and technology expert enterprise workstation in Hebei Province.
2021

In December 2020, the company was recognized a...

  • In December 2020, the company was recognized as the Green Factory in Hebei Province.
  • In April 2020, the company's " " trademark was awarded the 4A-level "Hebei Excellent Brand".
  • In January 2020, the company won the 2019 National Intellectual Property Advantage Enterprise.
2020

In 27 December 2019, the company's DLP-T4 spec...

  • In 27 December 2019, the company's DLP-T4 special coupling passed the American laboratory SES Level 4 evaluation test.
  • In 8 November 2019, the company was successfully listed on the main board of the Hong Kong Stock Exchange. The stock abbreviation is "DALIPAL HLDG”
  • In March 2019, the company passed the certification of measurement management system.
2019

The company solemnly held the twentieth annive...

  • The company solemnly held the twentieth anniversary celebration and the opening ceremony of the petroleum culture square.
  • The relocation of the company to No. 1 equipment area of Nanshugang Road in Bohai New Area marked an overall start of the construction of specialized
  • The intellectual property management system for R&D, manufacture and sale of petroleum special pipes, seamless pipes and billets has been certified by
2018

The plan of transferring factories and warehou...

  • The plan of transferring factories and warehouses in Cangzhou urban area (i.e. factories in high-tech zone, factories in Xinhua district and warehouse
  • The R&D Institute in Cangzhou City, Hebei Province, China, namely Hebei Petroleum Pipe Engineering Research Center, has been certified as Grade A R&D
2017

The company was certified as Hebei Enterprise ...

  • The company was certified as Hebei Enterprise Technology Center
  • The company was awarded the famous trademark title of Hebei Province.
  • Accredited as Hebei Petroleum Pipe Engineering Research Center
2016

The company passed the confirmation of the sma...

  • The company passed the confirmation of the small and medium-sized technological enterprises in Hebei Province
  • Internal Testing Laboratory Achieves CNAS ISO/IEC 17025:2005 General Requirements Certification for Testing and Correction Laboratory Capability (CNAS
2015

High-tech division company was established, co...

  • High-tech division company was established, covering the manufacture of other oil pipelines, the group began to vertically integrate the supply chain
2014

The company designates March 9 as Innovation D...

  • The company designates March 9 as Innovation Day every year.
2013

Bohai factory started production

  • Bohai factory started production
  • Acquired TS certification, can manufacture all kinds of pressure seamless steel pipe
2011

The company's internal magazine "Dalipaler" st...

  • The company's internal magazine "Dalipaler" started publication
  • Pipe billet production line started in Bohai New Area
2009

Health, Safety and Environmental Systems were ...

  • Health, Safety and Environmental Systems were certified by GB/T 24001-2004/ISO 14001:2004 (for the manufacture of petroleum pipes) and GB/T 28001-2001
2008

First recognized as a high-tech enterprise

  • First recognized as a high-tech enterprise
2006

Group officially renamed as Dalipal Petroleum ...

  • Group officially renamed as Dalipal Petroleum Pipe Co., Ltd.
  • Start exporting products to overseas markets
2005

Approved by China Petroleum and Natural Gas Co...

  • Approved by China Petroleum and Natural Gas Corporation, the main and auxiliary diversion system was completed.
2004

Start selling products to oil fields in Henan ...

  • Start selling products to oil fields in Henan Province
2003

The company's registered trademark has been fo...

  • The company's registered trademark has been formally approved by the State Trademark Office.
2002

Joined CNPC Energy No. 1 Network and qualified...

  • Joined CNPC Energy No. 1 Network and qualified as a member.
  • Start selling products to oilfields located in Daqing,Liaoning, Shanxi, Qinghai, Xinjiang Uygur Autonomous Region and Tianjin
  • Passed double certification of API Q1 specification and API 5CT specification, we can manufacture products according to this standard.
2001

Start selling products to oil fields in Hebei ...

  • Start selling products to oil fields in Hebei Province
  • Quality System of Petroleum Pipeline Achieved GB/T 19002-1994/ISO 9002:1994 Certification
  • Establishment of the first production line of casing (main products of special petroleum pipe)
1999

The group was established.

  • The group was established.
1998

DalipDalip Petroleum Pipe Co., Ltd. (hereinafter referred to as "Company") is a production entity of Dalip Holdings Limited, which was founded in 1998.

Dalipal Holdings Limited is an international company primarily engaged in investment in high-end intelligent manufacturing and green manufacturing. Its production entity, Dalipal Pipe Company, was founded in 1998. It is a specialized, full-industry-chain intelligent manufacturing enterprise integrating R&D, manufacturing, and services for oil and gas exploration and transportation pipes as well as new energy pipes. The company is located in Cangzhou Bohai New Area, a national-level economic and technological development zone, situated in the Beijing-Tianjin-Hebei one-hour economic circle. The company is a National High-Tech Enterprise, a National-Level Green Factory, a National Industrial Carbon Peak "Front-Runner" Enterprise, a National Intellectual Property Advantage Enterprise, a Hebei Province Innovation-Driven Leading Enterprise, a Hebei Province Advanced-Level Smart Factory, a Hebei Province Industrial Enterprise Quality Benchmark, and a Cangzhou City Science and Technology Innovation Leading Enterprise. In 2025, it was awarded the Cangzhou Municipal Government Quality Award. The company has established the Hebei Province OCTG Technology Innovation Center. Its Technology Center has been recognized as a Hebei Province Enterprise Technology Center and a Hebei Province Industrial Enterprise R&D Institution (Grade A).

Over more than two decades, the company has been primarily committed to the R&D, manufacturing, and services of oil and gas pipes. The company boasts advanced technical equipment and prominent full-industry-chain advantages. It possesses intelligent production lines for tube blank production using scrap metal as the primary raw material, oil pipe rolling, pipe-end upsetting, heat treatment, and oil and gas pipe processing, as well as an intelligent warehouse for oil pipes. This achieves interconnectivity of information across the entire manufacturing process from raw materials to end products and full-process online monitoring of product quality, ensuring fast and efficient delivery of high-quality products to meet customer needs. Its leading products include API and non-API oil and gas pipes with sizes ranging from 31.8mm to 508mm, featuring high collapse resistance, corrosion resistance, high-temperature resistance, and special threads, as well as pipes for shale gas, natural gas, and coalbed methane development, and high-end energy equipment supporting products for wind power, nuclear power, hydropower, and petrochemical industries. Among these, the full-process manufacturing technology for oil and gas pipes with special applications such as temperature resistance, pressure resistance, corrosion resistance, high collapse resistance, and special threads, as well as high-steel-grade sulfur-resistant oil and gas transportation pipes, has reached the industry's advanced level. The company's products are distributed across major oil and gas fields including North China, Daqing, Changqing, Southwest, Shengli, and Xinjiang, and have obtained certifications from multiple internationally renowned enterprises such as Saudi Aramco, Sonatrach of Algeria, Khalda Petroleum Company of Egypt, and Kuwait Oil Company, with products exported to more than 70 countries and regions worldwide.

The company has comprehensive testing capabilities and advanced process technologies. It is equipped with internationally first-class high-performance testing equipment, including Germany's SLICKS combined flaw detection equipment, fully automatic dual-station hydrostatic testing machines, Germany's Zeiss field emission scanning electron microscope, Japan's Shimadzu X-ray fluorescence spectrometer, Germany's Linseis quenching/thermal expansion phase transformation analyzer, and America's LECO TCH600 oxygen-nitrogen-hydrogen analyzer. The company has successively obtained API Q1 Quality Management System Certification, ISO 9001 Quality Management System Certification, ISO 14001 Environmental Management System Certification, ISO 45001 Occupational Health and Safety Management System Certification, ISO 50001 Energy Management System Certification, ISO 10012 Measurement Management System Certification, GB/T 23001 Integration of Informatization and Industrialization Management System Certification, GB/T 29490 Intellectual Property Management System Certification, ISO 37301 Compliance Management System Certification, Carbon Management System Certification, Green Supply Chain Management System Certification, HSE Management System Certification, API 5CT, API 5L, API 5DP, and API 5B Monogram Certifications, and the National Special Equipment Production License (TS). The company's Testing Laboratory Center has obtained accreditation from the China National Accreditation Service for Conformity Assessment (CNAS). These provide fundamental guarantees for the manufacturing of high-precision products and meet customers' needs for customized and personalized products.

The company emphasizes innovation-driven development, adheres to a premium development path, continuously accumulates brand competitive advantages, fully utilizes advanced industrial internet platform technology, and comprehensively promotes clean production, intelligent manufacturing, and green manufacturing. It is committed to building itself into a specialized supplier with core competitiveness and sustainable development capabilities, focusing on oil and gas pipes (including natural gas, shale gas, and coalbed methane), providing first-class one-stop supply chain integrated services for the petroleum energy industry, and creating greater value for global customers.

The company actively assumes social responsibility for promoting coordinated and harmonious development among economic growth, social progress, and environmental protection, balancing the needs of stakeholders including customers, suppliers, employees, society, and shareholders, to achieve harmonious coexistence and common development.


Meng Fanyong Sir

Chairman of Dalipal Petroleum Pipeline Co., Ltd

Secretary of the General Party Branch

        Born in April 1962, Han nationality, from Peixian County, Jiangsu Province, a member of the Communist Party of China, with a junior college degree. In July 1981, he took part in production, technology, logistics, operation, management and leadership. He has accumulated rich experience in enterprise management and capital operation. He is a model worker in Hebei Province. In September 1998, Dalip Petroleum Pipe Co., Ltd. was founded. In 1998, Mr. Meng Fanyong initiated the establishment of Dulip Petroleum Special Pipe Co., Ltd. on September 18 in order to resettle surplus workers in the former Second Comprehensive Service Department of North China Petroleum Administration.