NORTHERN REGION

Northern Ghana

Zhejiang and Sichuan Provinces

North East, Yorkshire, and Northern Lincolnshire regions of England

Mekong Delta (provinces of Long An, Dong Thap, An Giang, and Can Tho)

Eastern, Northern, North Western, Southern, Western

Mahasarakham and Kalasin provinces

Northern Region

North, West, East provinces

The trial will take place in four provinces—Zhejiang, Hubei, Shanxi, and Guizhou—spanning Eastern, Central, and Western China.