China Stationery Products Company Phone Email Yiwu TongXuan Co +86 (0) 579 516 4380 littlefrog88@zj.com Rong Bao Zhai 0086 10 63039098 rbzshjy@sina com Shanghai Hongda Stationery Company 0086 (0) 21 57523287 hongda@hongda-stationery.com Shanghai M&G Stationery +86 (0) 21 574 75625 international@mg-pen.com