P.R.China

Yunnan Province
- Jinghong
- Kunming
- Mengla & Mohan
- Puer
- Yuxi

Lao PDR

Luang Namtha Province
- Boten
Bokeo Province
- Houayxay Shan State

Thailand

Chiang Mai
Chiang Rai
- Chiang Khong
- Chiang Saen

Myanmar

Mongla
Kengtung
Tachilek