Qin Huangdao Shanggui Trade Co.,LTD. Lies in QinHuangdao city and where is a coastal city with beauty scenes.Geographical environment is superior.Sea,land and air transportation is very convenient. The company specializes in the R&D,Production and sales of solar PV junction box,PV connectors,solar pump system,solar panel,LED bulbs and other products.We have established lasting relationship with wholesalers from Europe, South America, Asia, and other areas. This continuing cooperation is based ...