Hainan Grainfull Electrical Technology Co., Ltd. is located in the free trade zone of Yangpu Economic Development Zone, Hainan Province, with a registered capital of 10 million yuan. The company has a company specializing in the production, sales, technical research, technical development and technical services of power system products, as well as the design and construction of power engineering, sales, installation and technical services of power products, electrical equipment, electrical equipment, and energy storage devices, The company's main products include 1kV-500kV power cables and accessories, transformers, power construction tools...