- Shenzhen Jiexin Energy Saving Service Co., Ltd. is a professional company engaged in commercial lighting and EMC energy-saving renovation of Dingzhiqi Co., Ltd., a direct investment of Taiwan Dingyuan Optoelectronics Co., Ltd. with an annual output value of 18 billion US dollars. LED lighting energy-saving renovation and commercial lighting strength and experience, focusing on domestic and international commercial lighting field "contract energy management" energy-saving emission r...
