CHANGCHENG.CHANGCHENG was established on October 4, 1989, with its registered office in Tianshui City, Gansu Province. The company specializes in the development, manufacturing, sales, and service of 0.4-126kV high, medium, and low-voltage switchgear assemblies and electrical components. It stands as a major professional manufacturer in China's power transmission and transformation switchgear industry. Through over 50 years of dedicated effort spanning multiple generations, the company has evolved into a large-scale specialized enterprise. It now boasts a team of outstanding professionals, robust technical development capabilities, modern management systems, and advanced equipment facilities. With total assets of 1.7 billion yuan, the company employs over 1,400 staff members, including more than 400 professional technical personnel. The company possesses independent R&D capabilities for various high- and low-voltage switchgear, with an annual production capacity of 10,000 medium-voltage switchgear panels and 10,000 medium-voltage circuit breakers. For years, the company has taken the revitalization of China's switchgear manufacturing industry as its mission, striving to become a world-class power system integration service provider. Its main products include: high-voltage switchgear, medium-voltage switchgear, medium-voltage switchgear components, new energy products, low-voltage switchgear, and automation devices.