What year was Cheng Yun born? Director of Erkang Pharmaceuticals

Cheng Yun: male, born in 1967, Chinese nationality, no permanent residence abroad, graduated from South China University of Technology, bachelor degree. He was a technician of Hunan Yiyang Gear Factory, the director of Guangzhou Haili Stage Lighting Equipment Factory, and the deputy general manager of Hong Kong Zenith Group. he has been working for the company since September 2012, and is now the director of Hunan Erkang (Cambodia) Investment Company Limited, the director of Erkang Biological Starch Company Limited, and the director of Wangkang Bio-chemicals Company Limited.