We are engaged in research and development, production and distribution of energy saving lamps and other lighting equipments.
我们所从事的研究和开发，生产和经销节能灯及其他照明设备。
Special power supply for stadium and gymnasium field lighting is one of key equipments for field emergency lighting, this installation's key parameter is transfering time.
体育场馆场地照明专用电源装置是场地应急照明关键设备之一，其核心参数是切换时间。
Purvey the renting and installment of the AV, Lighting, and Hi-Fi equipments.
提供各种视频、灯光、音响设备的租赁服务及工程配套安装。
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