The improved varieties supplied by the base for many years include Limuzan cattle, Charolais cattle, Simmental cattle, Luxi yellow cattle, beef cattle, small-tailed Han sheep, Boer goat, Charolais sheep, Dorper sheep, Aconitum cattle and sheep, Texel sheep and Suffolk sheep. For decades, with the help of provincial and municipal leaders, under the guidance of national cattle experts, and after careful breeding and selection by generations of breeders, there are now a large number of small-tailed Han sheep, Boer goat Luxi yellow cattle, Simmental cattle, improved beef cattle and beef cattle in this base with excellent quality. This base has grown from 1 small tail Han sheep breeding base and 2 cattle farms in 2000 to 3 sheep farms, 5 cattle breeding farms and 2 beef cattle farms with more than 2,000 heads. Based on the scientific research of Shandong Agricultural University, the base hired 8 experts and professors as technical consultants. At present, the main indexes such as daily gain coefficient and feed coefficient of cattle in this base are in a leading position in China. In scientific research, the focus is on the introduction and reproduction of improved varieties that need to be solved urgently in the production of beef cattle and mutton sheep. Many research achievements have been made in beef cattle introduction, new strain cultivation, hybrid improvement and efficient feeding technology. Over the years, Xinjiang, Gansu, Ningxia, Guizhou, Yunnan, Guangxi, Inner Mongolia, Heilongjiang, Jilin, Liaoning, Hebei, Tianjin, Zhejiang, Guangdong, Jiangxi and other provinces and cities have visited the introduction base many times, and all of them have received considerable economic and social benefits, which have been highly praised by experts. With its scientific management, excellent varieties, reasonable price and good reputation, the base has won the trust and praise of the majority of breeding friends. We will always insist on exchanging our sincerity for your peace of mind, repaying the society and serving the society.