Teknologi Inovasi
Shanghai Challenge Electrical & Mechanical Technology Co., Ltd.
Our Company is established in July,2003. We have been devoted to the developing & manufacturing of electronic apparatus.It have bing imported to Japan etc. The main products is (1) Portable electric grease gun that is used for pouring grease to construction machine, traffic vehicles, etc. conveniently and labor saving. (2) Portable LED light that is used for outdoor work and camping etc. (3)Solar LED Light that is used for lighting & beautyfication of park、parking lot、square、rural road、mountain road、courtyard、 etc.