Abstract: Hangjinhou fishery management station, Fisheries Technology Extension Station, fishery station and ship inspection station are a group. Hangjinhou county fisheries Station is the full funding institutions to service the fishery technology for county. The county has 4 aquaculture experiment demonstration base, covers an area of 89.33 hm2. all these have passed pollution-free production and product certification of ministry of agriculture; 2 ministry of agriculture aquaculture health demonstration field also established; the county is one of five national staple freshwater industry technical system of Hohhot comprehensive test stations. At present, the Fisheries Technology Extension System is not perfect, lack of professional and technical personnel, fishery technical staff are low in overall quality and aging, serious shortage of funding, professional technology difficultly to popularize. It is suggested that construction technology extension system should be enhanced nvestment, fishing technology personnel selected to the relevant tertiary institutions for training, college students selected to the grassroots agricultural area, organization system perfected, the service function the organization and leadership strengthened, strict examination management methods to improve the quality of service.