HONG KONG, Sept 19 Wison Engineering Services Co
Ltd, a supplier to PetroChina ,
said its executive director and chief financial officer Chen
Wenfeng had resigned while a finance manager of the company was
assisting in an unspecified investigation in China.
Chen had resigned to pursue other business opportunities,
Wison said in a filing to the Hong Kong stock exchange.
In a separate statement, Wison said chairman Hua Bangsong
was still assisting authorities in an investigation in China. It
added that Zhao Hongbin, manager of the finance department of
the company's unit Wison Engineering Limited, was also assisting
in the investigation.