"Public welfare music learning" Changning teaching point Changning trade union happy classroom in Changning District Workers' Culture Palace held the unveiling ceremony. The teaching point integrates a wealth of high-quality resources, such as the first strategic cooperative units, there are Shanghai "cure the disease" development research center that has received international recognition in the field of Chinese medicine health care, fitness and health care and can provide scientific guidance for employees. Changning Culture and Art Center, which constantly launches excellent cultural products