(EnergyAsia, June 2, Monday) — PetroChina Company Ltd said it has promoted executive director Zhou Jiping, 51, to president and vice-chairman. Jiang Jiemin, the former president, retains his post as chairman. Mr Zhou, an upstream veteran with 25 years of experience, has spearheaded the company’s overseas expansion. Zhao Zhengzhang, formerly general manager of PetroChina’s…