District

Commune

Village

No. of surveyed households

Thai Nguyen city

Tan Cuong

Hong Thai 1

30

Phuc Xuan

Trung Tam

30

Phuc Triu

Lai Thanh

30

Dai Tu district

La Bang

La Bang

30

Yen Lang

Đong Đinh

30

Dong Hy district

Trai Cai

Trai Cai 1

30

Van Han

Van Han 1

30

Total

210