Zhejiang Hangzhen Energy Technology Co., Ltd. (hereinafter referred to as Hangzhen Energy) was founded in 1995 and was listed on the National Equities Exchange and Quotations (NEEQ) in 2015, with the stock code 833903.The company has three wholly owned subsidiaries: Zhejiang Hangzhen Energy Saving Technology Co., Ltd., Zhejiang Hangzhen Intelligence Technology Co., Ltd., and Wuhan Hanwei Refining installation Engineering Co., Ltd. hence a complete industrial layout and a solid foundation for development.

Hangzhen Energy focuses on the R&D, design, manufacturing, sales, and full lifecycle services of vacuum systems and related equipment. It is committed to providing customers with professional and comprehensive vacuum system solutions. After years of dedication to the vacuum technology industry, the company has developed key technological advantages and industry competitiveness. The company has mastered a number of core technologies, including steam jet vacuum systems, mechanical vacuum systems, heat exchange equipment for large-scale compressed air energy storage, and vacuum refining furnaces. It has applied diversified solutions for petroleum vacuum distillation systems, petrochemical desulfurization systems, VD/VOD vacuum refining, RH refining furnaces, VC vacuum casting, LF refining furnaces, chemical vacuum systems, steam turbine auxiliary systems, and salt cavern compressed air energy storage systems. Its products and services are widely applied in many critical sectors, including petroleum refining, steel refining, chemical processing, food, pharmaceuticals, and power generation, supporting key industries of the national economy with stable and dependable performance.

Hangzhen Energy adheres to the quality policy of "technological innovation, scientific management, continuous improvement, and customer satisfaction." The company has obtained certifications for its integrated management systems covering quality, environment, and occupational health and safety. It also holds a Pressure Vessel Manufacturing License, ASME design and manufacturing authorization certificates, and other authoritative qualifications. With its high-quality products and services, the company has become an approved supplier for major enterprises such as CNPC, CNOOC, and Sinopec. The company has established a professional R&D center and testing base, and developed an integrated business model of "research — design — manufacturing — testing — service." It has been recognized as a National High-Tech Enterprise, a Provincial Enterprise Research Institute, and a Zhejiang Province "Specialized, Refined, Unique, and Innovative" (SRUI) enterprise. Hangzhen Energy has undertaken and completed a number of national key projects and achieved significant innovation outcomes. A total of 11 products have passed provincial-level new product appraisal, and the company holds 12 national invention patents, along with 71 utility model patents and computer software copyrights.

Hangzhen Energy looks forward to working together with you for mutual success and shared growth!