Ninghai County Jianheng Skryfbehoeftes Co., Ltd. Adres No.192, Lianhe-pad, Qiantong-stad, Ninghai, distrik, Ningbo-stad, China. E-pos nbjianheng@vip.163.com Foon 0086-135866767830086-574-65517559 WhatsApp 0086-13586676783