In 2000, citrus cultivation in this town was recognized by the Guangdong provincial government as a "one township, one product" project to support development; According to reports, the town adopts the industrial business model of "company+base+farmer", relying on local agricultural development companies and citrus associations to provide all-round services before, during and after delivery. Through "order agriculture" and brand marketing strategy, farmers gradually got rid of poverty, and 85% farmers lived in new buildings by planting oranges.

At present, more than 90% of farmers in Nansheng Town are planting citrus, with a total area of 6,543,800 mu and a per capita planting area of more than 4 mu. This year, the citrus fruit-bearing area in this town has reached 90,000 mu, the estimated output has exceeded 654.38+10,000 tons, and the per capita income of farmers has reached 1.2 million yuan.