Ninghai County Jianheng Stationery Co., Ltd. Osoite No.192, Lianhe Road, Qiantong Town, Ninghai, County, Ningbo City, Kiina. Sähköposti nbjianheng@vip.163.com Puhelin 0086-135866767830086-574-65517559 WhatsApp 0086-13586676783