Qinhuangdao Safety-contact Electrical Co., LTD.lies in Qinhuangdao city and where is a coastal citywith beautiful scenes. Geographical environment issuperior. Sea, land and air transportation is veryconvenient. The company specializes in the R&D, productionand sales of solar PV junction box, connectors andother products. We have advanced test instruments, laboratory equipment and solid software and hardwarefacilities and a good corporate culture......