Tongchuan Douchi (Origin: Santai, Sichuan, China)
Fujian Yujiazai Beef Douchi and Seafood Douchi
Linyi Yimen Douchi Fumantang Babao Douchi
Kunming Taihe douchi
Yimen douchi
Luoding douchi
Huangyao douchi
Jinhua douchi
Zhenjiang douchi
Linyi "Juezhai" brand Babao Douchi tastes the best. Personal recommendation, hehe.