Changzhou is situated in the southern part of Jiangsu Province and belongs to the lower reaches of Yangtze River. It is near to Yangtze River in the north and Taihu Lake in south. The climate of Changzhou belongs to the north subtropical oceanic climate with the mild temperature, rich rainfalls and distinctive seasons. The plum rains often occurs in the period of late spring and early summer. The highest temperature in summer will be up to 35 degrees. In winter, the air is humid and cold....