‘Shengyong’is breed from Juglans regia L seedling populations in Yunnan as a new walnut variety.Appearance of nut is oval，base of fruit is circle，top of fruit is sharp，average fruit weight is 10.8 g.The pit on testa is dense and shallow，not smooth，suture line in middle and upper protuberant and tight，nut shell thickness 0.9 mm.Inner wall is thin，total kernels is extractable，plump，fullness；the kernel rate 58.4%，rough fat 60.6%，protein 19.8%，yellow and white kernel，taste fragrant plain.Fruits mature at late September in Yongsheng County of Lijiang.In 2012 it was identified improved varieties of tree varieties in Yunnan province Committee.