Who's Zhang Ying? Hua Ze stepped down as an independent director.

Zhang Ying: Male, born in June, 1979, graduate degree, party member of the Communist Party of China, certified public accountant. He used to be the chief financial officer of petrochemical products trading company, the chief financial officer of China Construction Middle East Company, the senior financial officer of China Aluminum International Trading Company, the strategic development department of Chengtou Group, the listing office of Chengdu Investment Holding Group and the risk control department. 20 19 10, the current chief financial officer of CLP Collins avionics co., ltd, resigned as an independent director of Chengdu Hua Ze cobalt-nickel materials co., ltd.