质朋仪器贸易(上海)有限公司 Kosaka Instruments Service & Support 上海市松江区新松江路1234号恒杰商务大楼502室 Room 502, No.1234, New Song Jiang Road, Song Jiang District, Shanghai, China PRC 电话：+86 21 67826471　传真：+86 21 67826472　E-mail：[email protected]