Major PetroChina supplier Wison in spotlight, shares still suspended

A corruption investigation into PetroChina has put the spotlight on Chinese entrepreneur Hua Bangsong and the links that his company, Wison Engineering Services, has with the oil giant.

via Business feed http://www.scmp.com/business/companies/article/1311545/major-petrochina-supplier-wison-spotlight-shares-still-suspended