Is there any company that can do research on Mysterio? Doing offline service inspection?

Mystery shopper surveys can help companies improve and enhance service quality and service levels. Shenzhen Mystery Shopper SMS Company Mystery Shopping Survey is mainly used in in-depth investigations of service industries and consumer goods purchasing behavior, such as catering, automobiles, finance, hotels and home appliance industries. It uses observation and simulation of consumer behavior and verbal communication to conduct on-site Service quality inspection, comparative investigation of similar products in competition, etc.