qingdao changlong stationery co.,ltd
add：no.21xiangjiang 1rd qingdao china economic & technology development area
tel:(86) 532—532-83716797 83716789
fax：(86) 532—83716987
address：no.21xiangjiang 1rd qingdao china economic & technology development area tel：(86) 532—532-83716797 email：snowhite@snowhite.com.cn