Beijing Kaiyuan aggregate Advertising Co., Ltd

ADDRESS:No. 137, 10th Floor, Block B, Building 1, No. 38, Zhongguancun Street, Haidian District, Beijing
BUSINESS SCOPE: Technology development, technology promotion, technology transfer, technology consulting, technical services; sales of self-developed products; computer system services; basic software services; application software services; software development; softwar
E-MAIL:zxg@open-ad.com.cn