Beijing Hangzhi Technology Testing Co.,Ltd

地址/ADD：北京市海淀区农大南路1号院2号楼7层办公A-704-1

Office A-704-1 on the 7th floor of No.1 Yuan, Nongda South Road, Haidian District, Beijing,China

邮箱/E-mail：hangzhi@caqd.com.cn

电话/TEL：010-82319606

邮编/P.C：100085