Since the year of Chongde, Czarist Russia invaded Heilongjiang River Basin constantly, resulting in Oroqen and other ethnic groups moved in to Da and xiao Xing’anling mountain from the north of Heilongjiang in the decade of Shunzhi.Qing dynast opened “Chulehan”(commerce trade ), in order to promote the contacts between Oroqen and other nationalities, Woks, axes, knives, iron bars, guns ,horses and other implements entered the Oroqen life. The first entered is gun which rifle range about 50m-60m, the execution larger than bows and arrows, but guns are very inconvenient to use it, so that hunter used guns and the bow and arrows at the same period more than 200 years.