Hangzhou Dingxin Biotechnology Co., Ltd.
ADD: 4th Floor, South of Building 4, No.168 Qianwu Road, Lin'an Hangzhou,Zhejiang,China
TEL: 0086-571-88194596
FAX: 0086-571-88199298
E-MAIL: sales@hzdxbio.com
URL: www.hzdxbio.com