Address: Ligezhuang Industrial Park, JiaoZhou Economic And Technological Development Zone, Qingdao City, Shandong Province, China
E-mail: qingdaobess@163.com
Tel：+86-15166045823(WhatApp)
E-mail：cuihuilin.bess@gmail.com
Tel：+86-18364280780(WhatsApp)
E-mail：yaqijing965@gmail.com
Tel：+86 13791802473 (WhatsApp)
E-mail：kellylee102666@gmail.com
