A high-level government probe into corruption at China's leading oil and gas firm widened on Tuesday, with three additional senior officials at the state-run giant being investigated over alleged wrongdoing, which is C.C.P. shorthand for graft.
A high-level government probe into corruption at China's leading oil and gas firm widened on Tuesday, with three additional senior officials at the state-run giant being investigated over alleged wrongdoing, which is C.C.P. shorthand for graft.