Abstract: New soybean variety Jinda 70 is family-seed-selected through sexual hybridization with nice hybrid descendent from female parent Fu- 61 and male parent Jin-dou 16 by Soybean Research Center of Shanxi Agricultural University in 1992. The oil content of this variety is 22.06%, and the protein content is 41.18%. The variety is characterized by high-yield, drought-resistance, high resistance to SMV and resistance to SCN, and superior systematic traits. It has been examined and approved by country in 2001. This paper reported the breed selection and experimental results of new soybean variety Jinda-70, and discussed the key breed technique.