When was Ni Zhanggen born? President of Dream Lily

Ni: Male, born in March, 1975, master, engineer. He used to be the equipment management engineer of Shenzhen Construction Department of Construction Engineering Bureau of Ministry of Railways, assistant to the general manager of Hong Kong Xiaoxing (Shenzhen) Co., Ltd., business manager of Shenzhen Hengtaifeng Technology Co., Ltd., director and business director of Shenzhen Lixian Technology Co., Ltd., executive director and general manager of Jiangsu Dream Lily Storage Service Co., Ltd., and executive director and general manager of Nantong Hengkang CNC Machinery Co., Ltd. He is currently the executive director of Jiangsu Dream Lily Storage Service Co., Ltd., the chairman of Nantong Hengkang Numerical Control Machinery Co., Ltd., the general manager of Jiangsu Ligao Furniture Co., Ltd., the CEO of ChinaBedsDirect, LLC, the director of Jiangsu Alcon Biomedical Technology Co., Ltd., the supervisor of Henglibao New Materials Technology Nantong Co., Ltd., the director of Allstate (Fujian) Co., Ltd., the director of MATRESSESDREAMS, S.L., and the director, chairman and president of Shanghai Yike Information Technology Co., Ltd..