Shenzhen Zhongyi Patent & Trademark Office is also strongly praised by peers and is the counsel for a number of leading brand names including Konka, TCL, Tencent, Skyworth, Great Wall and CIMC. With a team of 80, it is able to produce a big volume of application work. Founded in 2003 by Zhang Quanwen, the three-partner firm is also active in anti-counterfeiting disputes and unfair competition.