1, Changsha Artificial Software Development Co., Ltd.;
2. Changsha Zhiyou Software Development Co., Ltd;
3. Changsha Zhilian Software Development Co., Ltd;
4. Changsha Biggs Software Development Co., Ltd.;
5. Changsha Su Hang Software Development Co., Ltd;
6. Changsha Gaode Software Development Co., Ltd.;
7. Changsha billion soft software development company;
8. Changsha Lucheng Software Development Co., Ltd..