Jiangsu Changbao Steeltube is a renowned company specializing in the manufacturing and service of special-use tubes. Established in 1958 and listed on the Shenzhen Stock Exchange in 2010 (stock code: 002478), the company is located in Changzhou, Jiangsu, a key area in the Yangtze River Delta region. With convenient transportation links, including proximity to the Shanghai-Nanjing Expressway and the Beijing-Hangzhou Grand Canal, as well as a dedicated railway line connecting to major cities like Shanghai and Nanjing, Changbao Steeltube operates three manufacturing bases in Changzhou, Jintan, and Oman, with an annual production capacity of 1 million tons of special-use tubes.

Their product range includes tubes for oil and gas exploitation, power station boilers, engineering machinery, petrochemicals, and other specialized markets. They serve customers globally, exporting to over 50 countries and regions, supplying renowned domestic and international oil, power, and energy companies. Changbao Steeltube focuses on the market of small and medium-sized special-use tubes and upholds its enterprise spirit of being diligent, progressive, and innovative, continuously pursuing brand differentiation and development.

As a national high-tech enterprise, Changbao Steeltube has established several centers and laboratories, including the Jiangsu Provincial Specialized Steel Pipe Engineering Technology Center, the Seamless Steel Pipe Engineering Technology Research Center for special service conditions in Jiangsu Province, and a CNAS nationally accredited laboratory. They have been recognized as a Jiangsu Provincial Enterprise Technology Center and a Jiangsu Provincial Key Enterprise Research and Development Institution. The company has achieved numerous national and provincial research accolades, including the National Torch Program and multiple invention patents, while also formulating relevant national standards.

Changbao Steeltube is equipped with advanced production and testing equipment, including two CPE hot rolling production lines, one ASSEL hot rolling production line, one PQF continuous rolling production line, 12 tube threading production lines, 4 pipe end thickening lines, 6 oil well pipe heat treatment lines, 8 boiler pipe heat treatment lines, and 2 U-bending production lines. By focusing on digitization and intelligent upgrades in recent years, they have improved their level of intelligent manufacturing. In 2021, Changbao Steeltube successfully introduced the world's latest PQF continuous rolling unit designed and manufactured by Germany's SMS Group, further enhancing their comprehensive equipment capabilities and intelligent manufacturing level.

Changbao Steeltube prioritizes technological research and innovation, and in 2021, their Steel Pipe Technology Research Center was put into operation, equipped with world-class testing equipment for research on seamless steel pipe manufacturing technology and materials. They have established several joint research and development platforms in collaboration with partners such as SMS Group, PetroChina Research Institute of Petroleum Exploration and Development, Fushun Special Steel, and Nanjing Iron and Steel Co., Ltd., focusing on material research and production as well as performance evaluation to improve the competitiveness of domestic high-end special-use tubes, thereby promoting the high-quality development of the upstream and downstream industrial chain. Changbao Steeltube is committed to creating a high-level research platform for special-use tubes and aims to establish a national enterprise technology research center, becoming a leading technological company in the industry.

The company has obtained various certifications and qualifications, including ISO9001, ISO14001, OHSAS18001 management system certification, API monogram certification, the EU PED and AD W2000 certification accredited by TUV, GOST certification in Russia, and certifications from ship classification societies such as ABS, BV, and DNV. They have also obtained certifications and supply qualifications from well-known international companies such as PDO, KOC, OXY, GE, DOOSAN, IHI, LT, BHI, BHEL, and MI. Changbao Steeltube is a significant supplier for key domestic oil and gas fields, including China National Petroleum Corporation, China Petrochemical Corporation, and China National Offshore Oil Corporation.

They are also an excellent supplier for key domestic boiler manufacturers such as Dongfang BoilerFactory, Shanghai Boiler Factory, and Harbin Boiler Factory. The development of Changbao Steeltube is dependent on the trust and support of its customers. As a listed public company, they adhere to the business development concept of brand, leading, value, and partnership.

They strive to enhance their own value, actively create value for customers and suppliers, and build a shared value