“The former coach of the Hong Kong Sport Climbing Team, as early as 2003, he completed two 8b (5.13d) routes in Tonsai, Krabi, Thailand, which were the most difficult routes known to be climbed by the Chinese at that time; in 2006, he completed 8b+ (5.14a) ) route (Krabi Tonsai), and has been responsible for route setting work for many Asian Youth Championships, Climbing Youth World Championships, Climbing Asian Championships, IFSC Climbing World Championships. “
— Ka-Wai, Chui
