Ninghai County Jianheng Stationery Co., Ltd. Wāhitau No.192, Lianhe Road, Qiantong Town, Ninghai, County, Ningbo City, Haina. ī-mēra nbjianheng@vip.163.com Waea 0086-135866767830086-574-65517559 WhatsApp 0086-13586676783