Zeng Yaogan is the Vice President and Secretary of the Board of Directors of Shenzhen (China) listed company XinXing Ductile Pipes Co. Ltd.("XDIP") (Ticker: 000778). Mr. Zeng joined XDIP in 1982, and has over 30 years of operational experience within the Chinese Steel and Iron industry. His role in XDIP has evolved from a technology focus to managing XDIP's investments and securities related matters. Mr. Zeng has been Secretary of the Board of XDIP since 1997, and Vice President of XDIP since 2006.