It features 60-65 days growth period, delayed harvest to more than 80 days, dark green outer leaves, overlapped leafy head, shell shape, 3-5kg single plant weight, bright yellow heart, few fibers, good taste, excellent quality, rapid growth, fast growth of heart, compact heading, high yield, high resistance to heat, moisture and cold, resistance to Chinese cabbage three major diseases, storage and transportation, suitable for cultivation in all regions of China, 22-25℃ daily average temperature is suitable for sowing, sowing from August 18-20th in Shandong, about 2800 plants per Mu.