I.S Costa Rica (Districalc)

+506 2523-4300

San Jose, Costa Rica

Cienytec Ltda (Districalc)

+57 1 467-2719

Cra. 16 #96-51, Bogotá, Colombia

Beijing Future Gene Education Technology Co., Ltd.

0086-13811774718

Su Yuan Office Building, Friendship Hotel, No.1 Zhongguancun South Street, Haidian District, Beijing

Shanghai Chengbei Shimeng Educational Technology Co., Ltd

0086-1368171242

600 Xiaomuqiao Road, Xuhui District, Shanghai

Zhongke Haiwei (Beijing) Technology Co., Ltd

0086-13811769995

Changsha Tongban Education Technology Co., Ltd

0086-18975898696

Dongcfienggangjiayuan, RM 1-2918, 580 Cbzagsfiia Ave, yuhU8 0iStfict, Changsha, Hunan, China