Recently, Changxing branch of Zhejiang aiwenge Environmental Protection Technology Co., Ltd. was officially established.

Changxing County is located in the junction of Jiangsu, Zhejiang and Anhui, so it is known as the "thoroughfare of three provinces". It is located in the center of the Yangtze River Delta, on the southwest Bank of Taihu Lake between Suzhou and Hangzhou, facing Suzhou and Wuxi across the lake. It is between 30 ° 43 ′ - 31 ° 11 ′ N and 119 ° 33 ′ - 120 ° 06 ′ e, with a total area of 1430 square kilometers. It is about 150 kilometers away from Shanghai, Hangzhou, Nanjing, Ningbo, Suzhou, Wuxi and other large and medium-sized cities.