Rizhao Caijin Big Data Co., Ltd., established on 2019-10-17, Business scope includes big data platform construction and operation and maintenance;Cloud computing platform construction and operation and maintenance;Big data application platform development and operation and maintenance(The above scope shall not involve the country,Confidential data of business and personal, etc.;Does not include personal credit,pay online,Virtual currency,Prohibited or restricted services such as value-added telecommunications);Communication technology development and service;Software Development and Services;Design of Public Safety Technology Prevention Engineering,construction,repair;Weak current project,Design of building installation works,construction;Sales of computer software, hardware and auxiliary equipment,Leasing and after-sales service;electronic product,communication equipment,Instrumentation,Office Supplies,Green facilities,teaching facility,Sales of optical, mechanical and electrical integration equipment;Import and export of general goods and technology,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of;Business Information Consulting Service(no law,securities,Futures and other limited consulting services);design,make,Agent publishes advertisement;Car rental(Except for projects prohibited by the above-mentioned laws and regulations and government decisions or requiring pre-approval;Not approved by financial regulators,Not to engage in deposit taking,financing guarantee,Financial services such as wealth management on behalf of clients;Do not engage in fundraising,entrusted loan,issue notes,Loans and other national financial supervision and fiscal credit business;Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).