When was Chen Ziyan born? Director of Hengfeng Tools

Chen Ziyan: Male, born in 1977, China nationality, without permanent residency abroad, bachelor degree, senior engineer. He has served as technician and workshop director of Haiyan Guigong Tools Co., Ltd., director and manager of Jiaxing Hengfeng Tools Co., Ltd., manager of Jiaxing Yiaisiti Import and Export Co., Ltd., and now director and general manager of Hengfeng Tools, manager of Jiaxing Yiaisiti Import and Export Co., Ltd., director of Jiaxing Jiasai Information Technology Co., Ltd., director of Zhejiang Ranchuang Turbine Machinery Co., Ltd., member and standing committee member of Haiyan CPPCC, representative of Jiaxing Municipal People's Congress, and composite tool sub-committee of National Tool Standardization Technical Committee.