SHENZHEN CHANGFANG OPTOELECTRONICS CO.,LTD. is a high-tech enterprise of strong researching, designing and manufacturing capacity of LED lighting source. Now we have a plant of 5000 square metres, more than 1000 staffs, completely automatic “ASM” production line. Otherwise, we operate in strict according with ISO9001:2000 quality management system and our monthy  production is more than 100kk. Our production have good electic properties, high lumen, low attenuation and our company is trusted by all customers owing to prompt delivery,so we have very high honors in the trade of LED.We believe that “Clients are the uppermost; Quality is the first; Perfection is pursuited; Operation is perpetual”.We Sincerely welcome the domestic and overseas business negotiations, for the grand plans of our mutually beneficial win-win and our companies’ development, and for the LED lighting coming into the thousands to make contributions.