3 notices when buying apartment

Buying an apartment, what ever of its purposes: to live, invest (for rent) or just a saving asset, need to be considered carefully.
Buying based on geography or price, buying direct from the investment owner or market place, take attention to what legal information? Etc. are all the concerns of customer.  
The price is not affected by buying directly or market place.

In other words, the investment owner is not highly specialized in selling real estate products. In stead, it is the advantage of market places.
Therefore, in the real estate market will exit two main kinds. The first one, investment owner has its own market place, such as: Sai Gon Thuong Tin real estate joint stock company (Sacomreal) found its child company is Sai Gon Thuong Tin real estate service and business one member limited company (Sacomreal-S) specialized in distributing products of investment projects of Sacomreal.
The second one, the investment owner don’t have their own market place, they will sign with market places to distribute their products.
To customers, the notable thing is what ever market place, the apartment price remain unchanged, because the price is identical, public and transparent.
The “golden” time of project to buy apartment has favourable price
 There is a common about price, when the market doesn’t have the shocks, unexpected changes, the first public selling time is the time has the lowest price than the rest of its public selling times
To reduce the risk, can not skip project’s legal
Legal’s situation of real estate includes project planning information, procedures of land owner, land owner right, construction license, tax document, etc.
In those documents, the thing that buyer need to take attention is construction document, because all most the rest of other documents are provided to approval the construction licence of a project.