In Switzerland, they call Negri Sembilan martial artist ‘Master Yaw’ZURICH, Jan 26 – The name Yaw Hwa Chin may not ring a bell for most Malaysians, but in Switzerland this man is a highly regarded master in martial arts. The 61-year-old from Rantau, Negeri Sembilan, is the founder and owner of the Asia Budo Center, a martial arts learning centre in Zurich.