Yen Ya Tang Biotech Co., Ltd. Tel：+886-7-710-5372~4 Fax：+886-7-7462964Add ：No.181, Wuquan S. Rd. Fengshan Dist, Kaohsiung City 830, Taiwan(R.O.C) E-mail：yenyatang@yahoo.com.tw Website：www.myyt4.comMSN：yenyatang@hotmail.com.tw QQ：yenyatang@qq.com