PetroChina supplier Wison says chairman ’assisting probe’

China oil construction company Wison Engineering Services Co said its chairman and controlling shareholder Hua Bangsong “is assisting relevant authorities” in China who are conducting an investigation after sharp falls in Wison’s share price.

via Business feed http://www.scmp.com/business/companies/article/1302423/petrochina-supplier-wison-says-chairman-assisting-probe