ZHUHAI TOTKING ELEC.TECH.,CO.LTD. is a professional company engaged in  developing and manufacturing Metal base copper clad laminate (MBCCL), and special metal  base CCL . TOTKING is the first UL approved (UL No:E250937)in the mainland and all the products fully satisfy EU ROHS directive. the products are largely applied in LED lighting, computer, automotive, communication equipment, power supply ,acoustics, electric power and medical equipment, etc. over the years.