According to my understanding of Chinese music for more than 20 years, you are talking about Mr. Tayu Lo, Mr. Jonathan Lee, Mr. Liu Huan and Mr. Emil Wakin Chau. Actually, I haven't figured out whether the Chinese music scene you mentioned includes Cantonese music, because you include Taiwan Province Province and I think it should also include Hong Kong, including Hong Kong and Taiwan Province Province, for example:
Cui Jian (godfather of rock), Steve Chou (godfather of love songs), Jin (godfather of folk songs), Tao Zhe (R&; B godfather) Kong Tai (godfather of healthy songs) Hu Defu (godfather of folk songs)
In Hong Kong, Ge Xueyou, President Tan,,,,, Lin, etc.