In March 2026, Shanghai Chengjiang Energy Conservation and Environmental Protection Technology Co., Ltd. (hereinafter referred to as "Chengjiang Technology") announced a major achievement: the electrical cabinet supporting the exhaust gas system that the company built for the Zhongrun US photovoltaic cell factory project successfully passed the stringent audit of Intertek, a globally recognized authoritative testing and certification organization, and officially obtained UL508A standard certification. This certification signifies that Chengjiang Technology's electrical cabinet products have met the highest safety standards of the North American market in terms of design, manufacturing, and quality, successfully obtaining a "passport" to enter the North American photovoltaic industry market.
UL508A, as the most authoritative core safety standard in the North American industrial control cabinet field, imposes extremely stringent requirements on all aspects of electrical cabinet design, electrical component selection, production processes, and manufacturing procedures. It not only focuses on the compliance of individual components but also emphasizes the integrated safety and system compatibility of the entire system, making it a mandatory entry threshold for industrial control equipment in the North American market. The photovoltaic exhaust gas system electrical cabinet certified by Chengjiang Technology has undergone comprehensive audit and verification by Intertek China, perfectly meeting the UL508A standard specifications in key indicators such as electrical clearance, wiring standards, and short-circuit current intensity. It also meets all relevant US standards for electrical cabinets, fully demonstrating the product's superior quality and technical strength.
As a company specializing in the R&D and manufacturing of electrical systems for energy-saving and environmentally friendly equipment, Chengjiang Technology consistently adheres to high international standards in product development. Deeply rooted in the photovoltaic industry's supporting equipment sector, the company provides safe, reliable, and efficient electrical cabinet solutions for various industrial projects through its pursuit of technological excellence and strict quality control. The successful certification of the electrical cabinet for the exhaust system of the Zhongrun US photovoltaic cell factory project marks a significant milestone in Chengjiang Technology's international product strategy. It not only demonstrates the company's comprehensive capabilities in electrical cabinet design and manufacturing but also highlights the technological competitiveness of Chinese photovoltaic supporting equipment companies in the international market.
Currently, the North American photovoltaic industry is experiencing new development opportunities, with market demand for high-quality, compliant supporting equipment continuing to rise. The acquisition of UL508A certification lays a solid compliance foundation for Chengjiang Technology to expand into the North American photovoltaic market. Moving forward, the company will leverage this opportunity to continuously deepen technological innovation and quality upgrades, constantly improve its international product system, and provide global photovoltaic industry customers with better electrical supporting solutions, helping Chinese photovoltaic equipment reach the world stage.
Chengjiang Technology's Electrical Cabinets for PV Waste Gas System Awarded UL508A Certification, Opening the Door to the North American Market
Recently, Shanghai Chengjiang Energy Conservation and Environmental Protection Technology Co., Ltd. (hereinafter referred to as "Chengjiang Technology") has brought great good news. The electrical cabinets supporting the waste gas system designed by the company for the Zhongrun US Photovoltaic Cell Factory Project have successfully passed the stringent review of Intertek Group, a world-renowned testing and certification organization, and officially obtained the UL508A standard certification. The acquisition of this certification marks that Chengjiang Technology's electrical cabinet products meet the highest safety specification requirements of the North American market in terms of design, manufacturing and quality, and have successfully obtained the "passport" to enter the North American photovoltaic industry market.
As the most authoritative core safety standard in the field of industrial control cabinets in North America, UL508A has extremely strict assessment requirements for all links of electrical cabinets such as overall design, selection of electrical components, production processes and manufacturing procedures. It not only focuses on the compliance of individual components, but also pays more attention to the integrated safety and system adaptability of the whole set of equipment, which is a hard access threshold for industrial control equipment in the North American market. The certified electrical cabinets supporting the photovoltaic waste gas system for the Zhongrun US Photovoltaic Cell Factory Project have undergone a full range of audit and verification by Intertek China. They perfectly comply with the UL508A standard specifications in key indicators such as electrical clearance, wiring specifications and short-circuit current intensity, and meet all the requirements of relevant electrical cabinet standards in the United States, which fully confirms the excellent quality and technical strength of the products.
As an enterprise focusing on the R & D and manufacturing of electrical systems supporting energy-saving and environmental protection equipment, Chengjiang Technology has always built products with international high standards, deeply cultivated the field of supporting equipment for the photovoltaic industry, and provided safe, reliable and efficient electrical cabinet solutions for various industrial projects with the pursuit of excellence in technology and strict control of quality. The successful certification of the electrical cabinets supporting the waste gas system for the Zhongrun US Photovoltaic Cell Factory Project is an important milestone in the international layout of Chengjiang Technology's products. It not only reflects the company's comprehensive capabilities in the design and manufacturing of electrical cabinets, but also highlights the technical competitiveness of Chinese photovoltaic supporting equipment enterprises in the international market.
At present, the North American photovoltaic industry is ushering in new development opportunities, and the market demand for high-quality and compliant supporting equipment is rising steadily. The acquisition of the UL508A certification has laid a solid compliance foundation for Chengjiang Technology to expand the North American photovoltaic market. In the future, the company will take this opportunity to continuously deepen technological innovation and quality upgrading, improve the international product system, provide higher-quality electrical supporting solutions for global photovoltaic industry customers, and help Chinese photovoltaic supporting equipment step onto the world stage.
