Hebei Heiniu Power Fittings Co., Ltd., located in Cangzhou City, Hebei Province, is a large-sized private company supplying the accessories for power transmission and distribution. Its products contains power fittings, optical cable fittings, power construction tools, safety tools, insulators, cable accessories, power transmission and distribution equipment, disconnecting switches, electroscopes and other power transmission and distribution related products. Integrating research and development, manufacturing, sales and service in one, it has grown into an internationally competitive power fittings enterprise.