Beijing daonitrogen Star Education Technology Co., Ltd

ADDRESS:CG05-041, CG05-042, CG05-043, CG05-044, 1st Floor, Building 8, No. 1, Zhongguancun East Road, Haidian District, Beijing
BUSINESS SCOPE: Technology development, technology promotion, technology transfer, technology consulting, technical services; sales of self-developed products. (Enterprises independently select business projects and carry out business activities in accordance with the la
E-MAIL:2339539767@qq.com;6735513@qq.com;6735513@QQ.COM