G4 square-wave series medium-frequency power supply 20KW30KW ZY/MFG4-2050

Hunan Zhongyuan Technology Co., Ltd. is located in the Hengshan Science City area of Hengyang High-tech Zone, Hunan Province, with a registered capital of 21.5 million yuan. The company team was founded in 2003 and registered in 2012. The company covers an area of 10,000 square meters, with a factory building area of 15,000 square meters. It specializes in the development and innovation of key common technologies in the coating power supply industry, technology research and development, and intelligent manufacturing. Its products are widely used in new energy photovoltaics, new energy vehicle batteries, semiconductors, aerospace wear-resistant and high-temperature resistant, medical devices, military, scientific research, communications, hardware and sanitary ware, jewelry and decorative parts, environmental protection and energy saving, and many other fields. Our advantages: (1) Advantages of professional leadership and team collaboration The company's leadership is far-sighted and arranges industrial development plans in advance, aiming at the cutting-edge field of vacuum coating subdivision, and insight into the direction of market demand. The company has formed a mission, vision and values. The senior management leads by example, unites and leads the team to cooperate, cares for employees, is enthusiastic about public welfare, solves the employment of more than 100 people, and has made contributions in helping the disabled, poverty alleviation, and rural revitalization. (2) Production capacity scale advantage The company has established 4 assembly lines, aging lines, 4 pre-processing production lines, and 2 welding lines. The current production capacity reaches 25,000 units. The production capacity scale is at the industry level, with 3 major categories and 31 sub-categories developed. (3) Focus on process control, product quality is guaranteed The company has established automated production lines and uses ERP information systems, comprehensively covering various processes such as finance, procurement, management, production, and quality. The company has entered a refined, information-based, and digital management model. Strengthen process inspection, use advanced quality management tools and methods such as PDCA, QCC, proposal improvement, FMEA, 8D, etc., and passed ISO9001\14001\45000 management system certification to ensure process quality is controlled. All power supplies undergo strict testing and inspection before leaving the factory, high-temperature aging, load aging and other processes, and the product yield reaches 99%. It ensures the reliability and safety of products. Some product quality has reached the international level, and sales have increased year after year. (4) Technical research and development innovation advantage The company attaches importance to technological innovation, has established a technical research and development system including industry-university-research, and increased research and development investment. From 2021 to 2023, the total research and development expenses invested 10.8164 million yuan, accounting for 5%. Nanhua University, Hunan Institute of Engineering, and Hunan Institute of Technology carry out industry-university-research cooperation. The new product development capability is 5-8 per year, and domestic-level plasma power supplies and semiconductor PVD and other technical products have been developed. The development of solar photovoltaic power generation dual-pulse medium-frequency power supply technology has achieved import substitution and filled the domestic gap. Replacing foreign chips with domestic chips has solved the major bottleneck problem in the industry. It has obtained 6 authorized invention patents, 14 utility models, and 10 software copyrights. "Key Technology and Application of Nano Wear-resistant Coating" won the second prize of the Science and Technology Progress Award of China Surface Engineering Association. The company has obtained national high-tech enterprise, Hunan specialized and sophisticated SME, Hengyang Mayor Quality Award, and innovative new material enterprise.