Shangshangcha is a commercial big data risk control platform under Hangzhou "Shangshangcha" Network Technology Co. Through "Shangshangcha", users can obtain comprehensive, reliable and accurate business information free of charge, covering the dimensions of legal representative, date of establishment, registered capital, unified social credit code, scope of business, company address, shareholder information, history of change records, branches, etc., to meet the user's basic query needs, and also includes enterprise risk assessment, enterprise risk monitoring. It also includes enterprise risk assessment, enterprise risk monitoring, and public company database analysis.