Useful. According to official website of China Vocational Skills Management Association, Wuxi Shangyuan education and training institutions have a good reputation and popularity in the industry, and the certificates issued are widely recognized and accepted, so the certificates issued by Wuxi Shangyuan education and training institutions are useful. Maternal and child health care worker's certificate is a kind of qualification certificate specifically for maternal and child health care. The certificate holder has professional knowledge and skills that have been trained and reached certain standards, and can provide professional nursing services for pregnant women and newborns. Having the certificate of maternal and child care worker can gain a certain competitive advantage in the job market. Many hospitals, eugenics institutions, nurseries and other institutions need qualified maternal and child nurses to provide professional services, and the holders will be more favored by employers.