After-sale Service Bringing on Ad Effect กกกก"We buy only potatoes from the Development Village" - these are the words of 70 farmer customers from Ronghezhuang Village of Jiaozhou, Shandong Province. With these they have recently brought a per-capita income of RMB$2,600 yuan to farmers of Development Village in Wudalianchi City of Heilongjiang Province with a total of 40 train carriages - a total 2,400 tons of potatoes sold at a preferential price of RMB$1.3 yuan per kg. Behind those words is a long story about the fine after-sale service that has been given by farmers of Development Village helping their Shandong counterparts in seed selection and cultivation of the crop over the last 15 years in Ronghezhuang Village. In the last 15 years after-sale service and seed potatoes from Development Village have become an indispensable part to potato farming of Ronghezhuan people in Shandong for a local soil found deplorable for seed breeding of the crop.. กกกก Economicnews 1999-01-15 Page2 Full Story in Chinese