Shandong Yongan Special Equipment Co., Ltd. is a national high-tech enterprise specializing in R&D and production of industrial cylinders—including high-pressure, hydrogen storage, high-purity gas, CNG, fire-protection, medical oxygen, propane, LPG, cryogenic cylinders, non-refillable cylinders, and cylinder bundles.

Since 2019, the company has served as a member of major national gas-cylinder standards committees and has participated in drafting several national and industry standards for steel and welded gas cylinders and valves. We maintain a strong quality management system, certified by ISO 9001, and have received honors such as the Linyi Mayor’s Quality Award and Shandong High-Quality Brand. Our products hold multiple international certifications including DOT, TPED, PED, ECE R110, KGS, and IS7285.

The company operates multiple seamless cylinder lines, intelligent welding lines, and cryogenic cylinder lines, producing 80+ gas-cylinder models for various industries. Our products are sold nationwide and globally, supported by 30+ patents, software copyrights, and registered trademarks. We have also earned numerous provincial recognitions for technological innovation and manufacturing excellence. We actively contribute to public welfare. Chairman Zhu Kongjue was recognized for his leadership during the COVID-19 response. Guided by the philosophy of professionalism and quality, Shandong Yongan aims to offer reliable products and seeks long-term cooperation with partners across the gas industry.