Shanghai Wanshang Mechanical and Electrical Technology Co., Ltd. is a leading enterprise in my country's power transmission and distribution industry. A diversified enterprise specializing in the research, development, production, sales and service of electrical products of various specifications such as distribution electrical appliances, high-voltage electrical appliances, control electrical appliances, power supply electrical appliances and mechanical and electrical equipment. The company's products are sold well around the world, providing efficient and convenient electrical products and technical services to users in various industries such as power, power grid, petrochemical, manufacturing, real estate, and construction. The company starts from the source to prevent unqualified materials from entering the production line; adopts international standard quality management system, and introduces the most advanced mold processing equipment, testing instrument equipment, automation assembly lines and other production equipment in the same industry in China, making manufacturing processes and technical equipment far ahead; We have joined hands with well-known domestic and foreign institutions to develop products, integrate international advanced design concepts, and accelerate product innovation; we have been the first in the same industry to pass many authoritative certifications such as ISO and CCC. Shanghai Wanshang's pursuit of quality has been recognized and appreciated by consumers, partners, industry organizations and national institutions.