XI'AN HAOTIAN OPTO-ELECTRONIC CO., LTD located in the advanced technology and industry development zone of xi'an city.As an excellent manufacturer with lights and service provide in energy efficiency especially in the line of domestic energy conservation,we mainly engage in energy conservation and lighting lamp, R&D in high power LED lights, professional committed to provice our customerswith comprehensive energy efficiency services including R&D, making the energy efficiency programme, carrying with the project and runningensurance etc.
