The registration address of shenzhen city's billion-century light electric company is located in shenzhen city's yongkang district, located at 270, 272, 203 community botanical garden road, in shenzhen city. The registration authority is the longgang superintendence of the shenzhen city market supervision authority, whose legal representative is guo, and whose activities include the sale of fibre-optics; the sale of functional glass and new optical materials; the sale of photovoltaic equipment and metaware; the sale of optical instruments; the sale of optical electronics; the sale of photo-communication equipment; the sale of semi-conductor illumination devices; the sale of lighting equipment; the sale of plastics; domestic trade agents. (in addition to the legally authorized projects, the activities are carried out autonomously under the law) (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)