Ren Baodong Vice-President of the Beijing Zehua Chemical Engineering Company Limited |
1994— | Vice-President, Beijing Zehua Chemical Engineering Company Limited | Beijing Municipality |
Xie Runxing Vice-President of the Beijing Zehua Chemical Engineering Company Limited |
1995— | Vice-President, Beijing Zehua Chemical Engineering Company Limited | Beijing Municipality |
Yang Baohua President of the Beijing Zehua Chemical Engineering Company Limited |
1995— | Vice-Chairman of the Board, Beijing Zehua Chemical Engineering Company Limited | Beijing Municipality |
1995— | President, Beijing Zehua Chemical Engineering Company Limited | Beijing Municipality |