- Teacher: Isabel, Cavaleiro Ferreira Mousinho Figueiredo Maria Isabel
- Teacher: stephendu, Du Li
- Teacher: Man Teng, Iong Man Teng
- Teacher: zheli, Li Zhe
- Teacher: rmp, Muruga Perumal Ramaswamy
- Teacher: pcanelas, Paulo Jorge Tavares Canelas De Castro
- Teacher: xingzhongyu, Yu Xingzhong