Xiao Hui Tong Professor, President of China Heat Treatment Association (CHTA), during his visit at SOLO Swiss SA, and Francis Liebens, president of SOLO Swiss Group, Jura, Switzerland, june 2016.

Xiao Hui Tong Professor, President of China Heat Treatment Association (CHTA), during his visit at SOLO Swiss SA, and Francis Liebens, president of SOLO Swiss Group, Jura, Switzerland, june 2016.