Shaanxi Yanchang Petroleum Chemical Engineering Co., Ltd. announced that at its directorate meeting held on May 21, 2012, the board has approved the proposal of appointing Liu Cihong and Zhao Yonghong general manager and secretary to directorate, respectively, upon nomination by chairman of directorate and proposal of appointing Gao Jiancheng, Liu Junfeng and Zhang Laimin deputy general managers as Well as He Xin CFO and general counselor, upon nomination by general manager.