I'm a fan of the following Jiajis:

Xiong Guo Wei

Lu Guo Long

Zhu Yong Ji

Hu Hai Yu

Lv Rui Zhan

Wu Yu Bin

Wang Wei Qing

Yao Jie Fang

Yang Gao Zheng

Yang Ping De

Qiu Guan Jie

Guo Jia Ming

Ni Fu Liang

Liu Yu Xing

Liang Yong Xin

Su Cheng Fu

Shen Rong Chun

Lin Jin Xin

Wang Ying Zai

Huang Rong Yue, etc

Just to name a few :)