Ninghai County Jianheng Stationery co, Ltd. Adrès No.192, Lianhe Road, Qiantong Town, Ninghai, Konte, Ningbo City, Lachin. Imèl nbjianheng@vip.163.com Telefòn 0086-135866767830086-574-65517559 WhatsApp 0086-13586676783