Qinglong Pipe Industry Secures API Certification from United States (US)

Recently, Ningxia Qinglong Steel-Plastic Composite Pipe Co., Ltd. (hereinafter referred to as "Ningxia Qinglong Steel Pipe Company"), a subsidiary of Qinglong Pipe Industry Group, received exciting news - it officially obtained the API Monogram® license from the American Petroleum Institute (API) on January 16, 2026! This milestone breakthrough not only demonstrates Ningxia Qinglong Steel Pipe Company's dedication to technology and strict quality control but also signifies a new leap in the Group's technical strength and international competitiveness in the field of oil and gas transmission pipelines.

As a globally recognized quality standard for the oil and gas industry, this API certification authorizes Ningxia Qinglong Steel Pipe Co. to use the API monogram on its compliant spiral submerged arc welded (SAWH) pipe products, covering both PSL1 and PSL2 grades, with a maximum steel grade of X70. This achievement is a vivid practice of the Group's quality philosophy of "Quality-oriented, Meeting Needs, Attention to Detail, and Continuous Improvement," and a natural result of the Group's continuous investment in technology research and development, capacity layout, and quality management system construction over the years. Relying on the Ningxia District-level Enterprise Technology Center established by the Group, the industry-university-research strategic cooperation platform, and the accumulation of fifty years of pipeline manufacturing experience, Ningxia Qinglong Steel Pipe Co. has comprehensively optimized its process flow, quality control, and product consistency by benchmarking international high standards, laying a solid foundation for the Group's products to participate in global high-end market competition.

In the global energy infrastructure and major water conservancy project sectors, the API mark has become a core criterion for project bidding and evaluation. The successful certification of Ningxia Qinglong Steel Pipe Co., Ltd. will further strengthen Qinglong Pipe Industry Group's overall competitiveness in bidding for major domestic and international projects, significantly enhance customer confidence, and inject strong momentum into the Group's market strategy and internationalization layout.

In the future, the Group will continue to empower its business sectors and drive technological upgrades in full alignment with international standards. By leveraging the synergies of its entire industry chain, the Group aims to consolidate its industry-leading position and provide global customers with superior piping products and services.