What's Zhang's background? Staff director of Lansheng Co., Ltd.

Zhang: Male, born in February, 198 1, university. He used to be the deputy director of the general manager's office, the deputy director of the Party-mass work department, the securities affairs representative, the vice chairman of the trade union, the director of the general manager's office, the director of the Party-mass work department, the manager of the investment management department and the deputy general manager of Shanghai Lansheng Co., Ltd., and now he is the chairman of the trade union, the secretary of the board of directors and the employee director of the ninth board of directors of Shanghai Lansheng Co., Ltd.