With the continuous expansion of influence, SEA has established cooperative relations with nearly 30 domestic and municipal Chambers of Commerce in Shanghai.

National Chamber of Commerce are: Zhejiang Chamber of Commerce, Fujian Chamber of Commerce, Jiangsu Chamber of Commerce, Hunan Chamber of Commerce, Henan Chamber of Commerce, Hebei Chamber of Commerce, Xinjiang Chamber of Commerce, Yunnan Chamber of Commerce, Guizhou Chamber of Commerce, Inner Mongolia Chamber of Commerce,  Sichuan Chamber of Commerce， Hubei Chamber of Commerce, Shanxi Chamber of Commerce, Shandong Chamber of Commerce, Guangxi Chamber of Commerce chamber, Gansu Chamber of Commerce, Ningxia Chamber of Commerce,  Tianjin Chamber of Commerce, Chongqing Chamber of Commerce, Harbin Chamber of Commerce, Jilin Chamber of Commerce, Ningbo Chamber of Commerce, Hangzhou Chamber of Commerce, Suzhou Chamber of Commerce, Suzhou Chamber of Commerce, Xiamen Chamber of Commerce.