As the only nominated export agent by Langfang Longsheng Electronic equipment Co., Ltd. Which is a famous and reliable manufacture of Power distribution equipment in North China. The factory occupy 8000 square meters and with work shop 4500 square meters, and has a professional team in designing, R&D, processing and installing, is a verified hi-tech enterprise. And also the factory has got the relevant certificates like CCC Certificate, ISO Quality Certificate, Environmental Certificate etc. The product power distribution equipment served for more than one hundred Residence Community, shopping mall, mines, plants and other control centers, our products already win extensive applause because of good quality and credit.