Beijing Tianhai Industrial Co., Ltd. (hereinafter referred to as "Tianhai Industrial") is the main backbone enterprise of Beijing Jingcheng Mechanical and Electrical Holdings Co., Ltd. (hereinafter referred to as Beijing Jingcheng Mechanical and Electrical Co., Ltd., H-share stock code 00187, A-share stock code 600860), which is It has eight gas storage and transportation equipment production bases (Beijing Tianhai, Minghui Tianhai, Tianhai Low Temperature, Tianjin Tianhai, Shanghai Tianhai, Jiangsu Tianhai, Kuancheng Tianhai, Tianhai Hydrogen Energy), a car chassis modification base and a group company of American companies .

The company has the qualifications for the design of A1, A2, C2, and C3 pressure vessels and the qualifications for the manufacturing of A1, A2, B1, B2, B3, C2, C3, D1, and D2 pressure vessels. It can produce more than 800 varieties and specifications of steel seamless gas cylinders, winding gas cylinders, energy storage shells, asbestos-free filler acetylene bottles, welding insulation gas cylinders, carbon fiber fully wound composite gas cylinders (including automotive use), and low-temperature tanks The company's products are widely used in automobiles, chemicals, fire protection, medical care, petroleum, energy, urban construction, food, metallurgy, machinery, electronics and other industries.

Tianhai Industry has always adhered to the concept of "integrating with international standards, producing according to international standards, and creating international advanced levels" in manufacturing technology and business management, and established an integrated management system of ISO9001 quality management, ISO14001 environmental management and ISO45001 occupational health and safety management. And obtained IATF16949 quality management system certification.

The company's products have obtained more than 40 international certifications and established a complete and effective product sales network and after-sales service system. The products cover the whole country and are sold to more than 40 countries and regions on five continents of the world.

With a cohesive corporate culture, strong manufacturing capabilities, forward-looking strategic decisions and a global development pattern, Tianhai Industry has achieved the goal of "building a global leading gas storage and transportation equipment manufacturing and service enterprise".

Tianhai Industry has always adhered to the corporate spirit of "integrity, dedication, learning, innovation, and ambition to be the first-class", and has established a good corporate image with safe and reliable products and high-quality services.

Tianhai Industry’s vision is to become a company that ranks among the forefront of the global gas storage and transportation equipment industry, cultivate and establish common values ​​of enterprises, surpass themselves in innovation and development, pursue excellence in surpassing themselves, enhance core competitiveness, and become an excellent gas storage and transportation. Equipment manufacturing and service enterprises.