Who is better, Yi Yi or Zhang Yamin?

Yi Yi is better than Zhang Yamin's lawyer. Yi Yi, chief partner lawyer and director of Beijing Kerry Law Firm, chief lawyer of law lecture hall of CCTV, executive director of China Family Culture Research Association, representative of the 11th Beijing Lawyers' Congress, director of family affairs department of Beijing Chaoyang District Lawyers Association, one of the top ten lawyers in China, senior partner lawyer of Zhang Yamin Beijing Yingke Law Firm, national psychological consultant, deputy director of equity legal affairs department of Yingke Beijing, member of public welfare committee of Beijing Lawyers Association, and Zhang Yamin's lawyer status is relatively inferior to Yi Yi Gao.