It features 65-70 days growth period, dark green outer leaves, overlapped leafy head, shell shape, 4-7kg single plant weight, excellent quality, vigorous growth, fast growth of heart, compact heading, high yield, high resistance to heat, moisture and cold, resistance to Chinese cabbage three major diseases, no tipburn, wide adaptability, storage and transportation, suitable for cultivation in all regions of China, 22-24℃ daily average temperature is suitable for sowing, sowing from August 15-20th in Shandong, 2400-2800 plants per Mu. Cultivation according to local cultivation experience.