Jingang No. 2 Heimeiren is a new early-maturing watermelon vadety in small to middle size with strong disease resistance bred with ZK09 as female par- ant and ZS05 as male parent. As to whole growth period, the spring crop grows for 90-110 d, the autumn crop grows for 70-80 d, and the fruit development period is 27-29 d. The fruit is oblong with a fruit shape index of 1.5, the average single fruit weight is 3.18 kg, and the fruit surface is smooth in deep green color with dark green netted stripes. The fruit flesh is bright red, crisp, with a soluble solid content in the center of 11.5%. The fruit has a peel thickness of 1.0 cm with high storage tolerance, good appearance and good commodity. The variety is suitable for Guangxi, Guangdong and Halnan.