CHANGXING POTEK ELEC. &TECH. CO., LTD. is a hi-tech enterprise engaged in development, production and sales of environment protection and energy conservation products. The company owns 15 titles of China invention and utility model patents, as well as with the United States, Germany, France, Britain, Japan and other multi-national invention patents. The company\'s patent product - dimming energy conservation lights can completely resolve the dimming technical bottleneck instead of traditional energy conservation lights, which achieve a simple and convenient adjustment of light, thus enabling more comfortable and more energy-saving to use.