The establishment of the Ninh Lai - Thien Ke industrial cluster contributes to sprouting the potential and advantage of natural and human resources, and changing economic structure in the locals.

Accordingly, the Ninh Lai - Thien Ke industrial cluster has a total area of 75 hectares, belonging to the region of the hamlets of Ba Nha and Cay Co (Son Nam Commune, Son Duong District) with the total investment capital of VND657 billion.

The industrial cluster operates in the fields of supporting industry, mechanical engineering, automation, processing of agricultural and forestry products; production of building materials; handicraft production and other industries. Up to now, Tuyen Quang Province has 6 industrial clusters, including 2 clusters in Son Duong District.