1. Macro economic environment
    1.1 Main indicators 
    1.2 Data of entities by their numbers, tax amounts, sales income, number of employees, duration and line of their businesses.
2. Important and relevant government policies and decision for the construction sector
3. Office market data
   3.1 Supply of offices

            - by average selling price and districts                                                                                              
            - by average renting price, districts and classes                                                                                          
            - Price of highlight office projects                                                                                                                  
            - Occupancy rate by classes, districts and building age
           3.2 New highlight office projects
          + List and prices of offices open for sale and rent (About 400 units of data from 80 office projects; already
             commissioned or open for pre-orders)