Guangzhou YiSheng Experimental Instrument Co.,Ltd.
TEL:   +86.020-82562975 85553041
FAX:   +86.020-82562085
Mobile:  Mr Xia +86.13178803020
E-mail: gzys17@163.com
              Fred@humsocn.com
Company ADD: 2nd floor,2nd building,No.4, Yongshan Industrial Zone ShiJiTown Panyu district Guangzhou city Guangdong province,China
Plant ADD: