PetroChina supplier Wison says records seized, can’t contact chairman

Wison Engineering Services, a major PetroChina supplier, said Chinese authorities investigating the company had seized records and temporarily frozen some of its bank accounts, adding it was no longer able to contact its chairman.

via Business feed http://www.scmp.com/business/companies/article/1312979/petrochina-supplier-wison-says-records-seized-cant-contact