Liaoning Beixiang Science and Technology Development Co., Ltd is a joint-stock company which is devoted to designing and making the products of industrial automation, remote controls, industrial valves, port machineries, hook tools, mining equipments and teas. Its subsidiaries are Anshan Ruogu Technology Co., Ltd, Anshan Aike Thermal Instrument Co., Ltd, Anshan Hongda Machinery Co., Ltd., Shanghai ...