Zhang Hengzhen, Chief Mechanic of the Maoming Branch of China Petroleum and Chemical Corporation, recipient of the Special Government Allowance Provided by the State Council

Zhang Hengzhen is the chief mechanic of the Maoming Branch of China Petroleum and Chemical Corporation, recipient of the special government allowance provided by the State Council.

Zhang made a record of more than 400,000 operations without errors. She is a national record holder of the local-made Ethylene products.