LAHORE - Out of the two Chinese engineers, who got burn injuries a couple of days back, one Liu Yan Shui (41) has expired at the Mayo Hospital while recuperating Zhang Ming Xiang (39) has been discharged from the hospital. Both the engineers were admitted to the Mayo Hospital on March 20, after receiving flame burns while working at a local power project of Pepco/Wapda in Gujranwala. Zhang Ming Xiang has left for Islamabad from where he would leave for China.