Dalipal Holdings Limited (the “Company”) is an international company focusing on high-end intelligent manufacturing and green manufacturing. Its production entity, Dalipal Pipe Company., founded in 1998, is a professional, full-industry chain Oil Country Tubular Goods (“OCTG”) intelligent manufacturing enterprise integrating R&D, manufacturing and services. The Company is located in the Bohai New Area of Cangzhou, a national economic and technological development zone, and is located in the one-hour economic circle of Beijing, Tianjin and Hebei Province. The Company is a national high-tech enterprise, a national green factory, a national industrial carbon peak "leader" enterprise, an innovation-leading leader enterprise in Hebei Province, a quality benchmark for industrial enterprises in Hebei Province, a leading enterprise in scientific and technological innovation in Cangzhou, and a technical innovation center for OCTG in Hebei Province. The Company's technology center has been recognized as a Hebei Provincial Enterprise Technology Center and a Hebei Provincial Industrial Enterprise R&D Institution (Grade A).

For more than 20 years, the Company has always been committed to the research and development, manufacturing and services of OCTG. The Company has excellent technical equipment and outstanding advantages in the full industrial chain. The Company has intelligent production lines and intelligent turnover warehouses for OCTG, including tube billet production, oil pipe rolling, pipe end thickening, heat treatment, and OCTG processing, which use scrap metal as the main raw material. It has realized the interconnection of information from raw materials to end products and the online monitoring of product quality throughout the manufacturing process, ensuring the fast and efficient provision of high-quality products to customers to meet their needs. The leading products are 2 3/8"-20" API and non-API OCTG with high anti-collapse, corrosion resistance, high temperature resistance, and special threads, as well as pipes for shale gas, natural gas, and coalbed methane development, as well as supporting products for high-end energy equipment such as wind power, nuclear power, hydropower, and petrochemicals. Among them, the full-process manufacturing technology of special-purpose OCTG with special uses such as heat resistance, pressure resistance, corrosion resistance, high anti-collapse, special threads, and high-grade sulfur-resistant oil and gas transmission pipes has reached the advanced level in the industry. The Company's products are distributed in major oil and gas fields such as Huabei, Daqing, Changqing, Xi’ nan, Shengli, and Xinjiang, and have obtained certifications from many internationally renowned companies such as KOC, and are sold to more than 70 countries and regions in the world.

The Company has complete testing methods and advanced process technology. It is equipped with world-class high-performance testing equipment such as German SLICKS joint flaw detection equipment, fully automatic double-station hydraulic press, German Zeiss field emission electron scanning microscope, Japanese Shimadzu X-ray fluorescence spectrometer, German Linseth quenching/thermal expansion phase changer, American Leco TCH600 oxygen, nitrogen and hydrogen analyzer. The Company has successively obtained API Q1 quality management system certification, ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, ISO50001 energy management system certification, ISO 10012 measurement management system certification, GB/T 23001 integration of information and industrialization management system certification, GB/T 29490 intellectual property management system certification, ISO 37301:2021 compliance management system certification, CNPC HSE management system certification, American Petroleum Institute API 5CT, API 5L and API 5DP product certification and national special equipment production license (TS). The Company's testing laboratory center has obtained the CNAS certification of the National Accreditation Committee Laboratory. All these provide a fundamental guarantee for the manufacturing of high-precision products and meet the needs of customers for customized and personalized products.

The Company focuses on innovation-driven development, adheres to the path of quality development, continues to accumulate brand competitive advantages, makes full use of Internet technology, and comprehensively promotes clean production, intelligent manufacturing, and green manufacturing. It is committed to building a professional supplier with core competitiveness and sustainable development capabilities, focusing on OCTG (including natural gas, shale gas, and coalbed methane), providing first-class one-stop supply chain integration services for the oil and energy industry, and creating greater value for global customers.

Dalipal insists on taking the initiative to assume the social responsibility of promoting the coordination and harmonious development of economic growth, social progress, and environmental protection, taking into account the needs of stakeholders such as customers, suppliers, employees, society, and shareholders, and achieving harmonious coexistence and common development.


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 (the “Company”) is an international company focusing on high-end intelligent manufacturing and green manufacturing. Its production entity, Dalipal Pipe Company., founded in 1998, is a professional, full-industry chain Oil Country Tubular Goods (“OCTG”) intelligent manufacturing enterprise integrating R&D, manufacturing and services. The Company is located in the Bohai New Area of Cangzhou, a national economic and technological development zone, and is located in the one-hour economic circle of Beijing, Tianjin and Hebei Province. The Company is a national high-tech enterprise, a national green factory, a national industrial carbon peak "leader" enterprise, an innovation-leading leader enterprise in Hebei Province, a quality benchmark for industrial enterprises in Hebei Province, a leading enterprise in scientific and technological innovation in Cangzhou, and a technical innovation center for OCTG in Hebei Province. The Company's technology center has been recognized as a Hebei Provincial Enterprise Technology Center and a Hebei Provincial Industrial Enterprise R&D Institution (Grade A).

For more than 20 years, the Company has always been committed to the research and development, manufacturing and services of OCTG. The Company has excellent technical equipment and outstanding advantages in the full industrial chain. The Company has intelligent production lines and intelligent turnover warehouses for OCTG, including tube billet production, oil pipe rolling, pipe end thickening, heat treatment, and OCTG processing, which use scrap metal as the main raw material. It has realized the interconnection of information from raw materials to end products and the online monitoring of product quality throughout the manufacturing process, ensuring the fast and efficient provision of high-quality products to customers to meet their needs. The leading products are 2 3/8"-20" API and non-API OCTG with high anti-collapse, corrosion resistance, high temperature resistance, and special threads, as well as pipes for shale gas, natural gas, and coalbed methane development, as well as supporting products for high-end energy equipment such as wind power, nuclear power, hydropower, and petrochemicals. Among them, the full-process manufacturing technology of special-purpose OCTG with special uses such as heat resistance, pressure resistance, corrosion resistance, high anti-collapse, special threads, and high-grade sulfur-resistant oil and gas transmission pipes has reached the advanced level in the industry. The Company's products are distributed in major oil and gas fields such as Huabei, Daqing, Changqing, Xi’ nan, Shengli, and Xinjiang, and have obtained certifications from many internationally renowned companies such as KOC, and are sold to more than 70 countries and regions in the world.

The Company has complete testing methods and advanced process technology. It is equipped with world-class high-performance testing equipment such as German SLICKS joint flaw detection equipment, fully automatic double-station hydraulic press, German Zeiss field emission electron scanning microscope, Japanese Shimadzu X-ray fluorescence spectrometer, German Linseth quenching/thermal expansion phase changer, American Leco TCH600 oxygen, nitrogen and hydrogen analyzer. The Company has successively obtained API Q1 quality management system certification, ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, ISO50001 energy management system certification, ISO 10012 measurement management system certification, GB/T 23001 integration of information and industrialization management system certification, GB/T 29490 intellectual property management system certification, ISO 37301:2021 compliance management system certification, CNPC HSE management system certification, American Petroleum Institute API 5CT, API 5L and API 5DP product certification and national special equipment production license (TS). The Company's testing laboratory center has obtained the CNAS certification of the National Accreditation Committee Laboratory. All these provide a fundamental guarantee for the manufacturing of high-precision products and meet the needs of customers for customized and personalized products.

The Company focuses on innovation-driven development, adheres to the path of quality development, continues to accumulate brand competitive advantages, makes full use of Internet technology, and comprehensively promotes clean production, intelligent manufacturing, and green manufacturing. It is committed to building a professional supplier with core competitiveness and sustainable development capabilities, focusing on OCTG (including natural gas, shale gas, and coalbed methane), providing first-class one-stop supply chain integration services for the oil and energy industry, and creating greater value for global customers.

Dalipal insists on taking the initiative to assume the social responsibility of promoting the coordination and harmonious development of economic growth, social progress, and environmental protection, taking into account the needs of stakeholders such as customers, suppliers, employees, society, and shareholders, and achieving 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.