Hangzhou Fanttest Biotech Co., Ltd. Address Room 201, Building 1, No. 37-3, Futang Road, Tangqi Town, Linping District, Hangzhou City, Zhejiang Province,311106 E-mail leonardo@fanttest.com sales@fanttest.com ky@fanttest.com（Chinese） emmaliang@fanttest.com Phone Leonardo: +86 13923803691 Coco Ke：+86 19957820368（Chinese） Emma：+86 13958122572 Hours Monday-Friday: 9am to 6pm