Lancang County and the northern two-Jiang, Lincang, and so on Jinggu County because of the Lahu around the feudal landlord economy has developed to the feudal landlord economy;

• 澜沧县东北部及双江、临沧、景谷等县的拉祜族由于受周围封建地主经济的影响已发展到封建地主经济形态；