Recently, move toward Henan Zhengzhou from Heilongjiang double in the 260 first-born pig that assembles food limited company, 30 die because of having epidemic situation of African swine fever. 16 days, block of Zhengzhou government make known to lower levels makes 6 weeks delimit factory of this company butcher the dot that it is epidemic disease plans block, spread out epidemic situation lash-up to deal with. 17 days morning, the reporter is driven toward the experience thing enterprise that is located in Zhengzhou classics to open an area to notice, door of this enterprise Beijing University already was closed, the door is in name of know exactly about sth to wear the staff that segregation takes to guard south, personnel of all pass in and out needs the let sb pass after disinfection of classics one by one, examination. Zhengzhou double collect lock of door of Beijing University of food limited company. Of the paste on door of company Beijing University " block of epidemic disease area makes " . Those who be in a company south gate place, a staff member is opposite leave factory car undertakes alexipharmic. A staff member is giving personnel to undertake checking external. Of paste of place of the gate austral the company " block of epidemic disease area makes " . Part of door of company pass in and out sets system of venom having pass the time in a leisurely way. The staff member is opposite examination of the personnel that take a plant, disinfection. The staff member is in disinfect fluid to ground dump.