Ninghai County Jianheng Stationery Co., Ltd. Indirizz Nru. 192, Triq Lianhe, Belt Qiantong, Ninghai, Kontea, Belt Ningbo, iċ-Ċina. E-mail nbjianheng@vip.163.com Telefon 0086-135866767830086-574-65517559 WhatsApp 0086-13586676783