Abstract: ‘Xida Yinghong No.1’ is a new hybrid tomato variety developed by cross of ‘YG-4-2-5-4-2-5-6-6-1-6’ as female parent and ‘YA-7-5-9-6-8-9-8’ as male parent.It is characterized by the indeterminate growth habit,vigorous growth.The matured fruits are red in color and oval in shape.The average single fruit weight is 20g.It has good hardness and crack resistance,sweet and sour taste,6.15% soluble solids content,0.018 mg·g^-1lycopene and 0.215 mg·g^-1vitamin C.The cultivar has high resistance to tomato yellow leaf curl virus,tobacco mosaic virus and moderate resistance to late blight in field.It is aslo tolerant to the low temperature.It is suitable for cultivation in autumn and winter in Guilin and Tianyang areas of Guangxi.