Abstract: Yangfan No.1 is a new hybrid tomato variety bred by Yangling Vocational and Technical College using YZ13-003 as female parent and YZ15-019 as male parent．This variety is an indeterminate pink-fruited variety with medium-early maturity, suitable for fresh consumption．The plant grows upright with moderate vigor and moderate leaf quantity．The first inflorescence is borne on the 7th to 9th leaf, and adjacent inflorescences are spaced 3 leaves apart．The fruits are easy to set, round in shape, have fine flower setting, no green shoulders, firm texture, and uniform size, with an average weight of about 250 grams per fruit．The commercial yield is superior, and flavor is excellent．It is suitable for cultivation in protected environments during spring and autumn seasons．