Thinki Semiconductor Co.,Ltd.( abbr.TSC ) is a joint venture established by Thinki Semiconductor (Shanghai) Co.,Ltd.and Thinki Semiconductor HK Co.,Ltd.. TSC/Thinkisemi is one of the leading professional manufacturer of diodes,bridge rectifiers and mosfet tranisistors in China.The headquarter locates in Shanghai,China.Thinksemi have passed ISO9001:2008 Quality Certificate.Thinkisemi have reached the standard of SGS Report-Reach of SVHC and RoHS Compliant.So we can always provide customers with good quality goods of Pb Free and Halogen Free.