Here are some piece that might interest
Panama law firm says it hasn’t been approached by investigators yet
http://www.reuters.com/article/us-panama-tax-fonseca-idUSKCN0X60CL
Revealed: Panamanian law firm Mossack Fonseca’s man in Hong Kong
About a third of Mossack Fonseca’s business was conducted on mainland, and the bulk of the work passed through the office run by Zhang Xiaodong
this one can’t come as much of a surprise to anyone
Hong Kong emerges as hub for creating offshore companies