Hybrid first-generation early-maturing variety, fast growing, more heat-resistant, suitable for spring and autumn sowing, harvested 35-40 days after sowing in spring and autumn cultivation, single plant weight 70-90 grams, plant height 35-40 cm, pointed round leaves, shallow notch, The leaf surface is smooth, the leaf color is bright and dark green, and the leaves are thick and wide. It is suitable for fresh food and processing export markets. It has strong bolting resistance and downy mildew resistance physiological race.