拉让江
The major economic activity in the upper reaches of the Rajang River is logging. Among the type of wood that are extracted for exports are: Ramin, plywood, Kapur, Meranti, Keruing, and Belian. Rice is the dominant crop among the middle part of the Rajang river. Trading of "Engkabang" fruits was prevalent in the 1970s. Other agricultural activities in the Rajang basin are: rubber and pepper cultivation, poultry domestication, and vegetables planting.