The 4th International Conference on Acetic Acid Bacteria: Vinegar and Health Contact Person: Dr. Tao Chen; Dr. Xiuyan Zhang Email: chentao@mail.hzau.edu.cn; xiuyanzhang73@mail.hzau.edu.cn Address: Shizishan Street No. 1, Hongshan District,Wuhan, Hubei Province, 430070, P. R. China Phone: +86-15926385125; +86-18872208653 Fax: +86-02787282927