Executive of supplier to scandal-plagued CNPC 'dies in fall'
At least three bosses at dead woman's firm have disappeared amid graft probe into oil industry

A senior executive of a major supplier to the scandal-plagued China National Petroleum Corporation (CNPC) has died, with one mainland media report saying she fell from a building in Chengdu .
Sichuan Star Cable said in a statement that it had learnt of the death of its director and deputy general manager, He Yuying , "in recent days". The statement praised He's contribution to the company, but provided no information about the circumstances of her death.
Caixin, a financial magazine, reported that He, 44, died around 11pm on Monday after falling from a building in Chengdu's Wuhou district.
The district's police station refused to comment on the report. Star Cable also refused to give further details on her death when reached by phone.