Yes. Because the previous paragraph can not be used is upgraded, now Huafa information big data system can be used. Huafa information big data business scope of general items: information systems operation and maintenance services. Big data services. Information system integration services. Computer system services. Leasing services (excluding publication rental). Enterprise management. Marketplace management services. Financial Consulting. Asset evaluation. Socio-economic consulting services. Environmental consulting services. Advertising design and agency. Security system monitoring services. Professional locksmith services. Conference and exhibition services. Graphic design and production. Typing and Photocopying. Ticket Agency Service. File organizing service. Bidding agency services. Government procurement agency services. Procurement agency services. Social stability risk assessment. Bankruptcy and liquidation services. Certification consulting. Security technology prevention system design and construction services. Ceremony service. Engineering management services. Energy saving management services. Trademark agency. Intellectual property services. Hydrological services. Indoor Air Pollution Management. Land survey and assessment services. Rehabilitation aids fitting service. Elderly service. Nursing facility services (excluding medical services).