Chengdu APS Business Information Consulting Co., Ltd. is an Internet big data public opinion analysis company, the service object of the government and corporate customers have, is the only one-stop online brand management service provider in Southwest China independent research and development of public opinion monitoring system and search reputation management system. They have their own public opinion monitoring system, can do the whole network full time monitoring, data is quite accurate, negative warning is also very timely, overall quite good.