通信地址: 北京市通州区宋庄镇小堡佰富苑工业区(A区) 广东办事处:广州市天河区燕岭路120号金燕大厦105室
Beijing Teweinong Biological Technology Development Co.,Ltd. Address: Beijing Tongzhou Industrial Zone, Song Zhuang Fu Court TEL: 010-69598860 FAX: 010- 69598996