Cosailing Business Trading Co., Ltd.

Our main products contain the proliferation oxidized furnace, vacuum furnace, atmosphere, protection of the tunnel furnace, CVD equipment, etc. For years these products are widely used and received highly praise from the customes. Great contribution have been devoted to the state's 863 plans, as well as a number of scientific research, military industry have contributed. Qingdao Xuguang will continue its efforts to innovate and improve core competitiveness to coorperate with all our customers with high-quality products and high-quality after-sale service at reasonable prices.