ΣΕΡΑΦΕΙΜ ΚΟΤΡΩΤΣΟΣ Students hold each other for warmth as they sleep during a break in between high intensity training at Tianjiao Special Guard/Security Consultant camp on the outskirts of Beijing on Dec. 1. Former Chinese soldier Chen Yongqing has big ambitions for his bodyguard training school Tianjiao, which he says is China’s first professional academy to train former soldiers and others as personal security guards.