G-13- life style residency (ehfpro) high-rise apartment scheme

Life style residency (ehfpro) high-rise apartment scheme in sector g-13, islamabad has been relaunched by federal government employees housing foundation. Its website is www.Ehfpro.Org
Location: g-13/1, intersection of street 487-587
Islamabad
The prices based on different size/category and floor are different for general public and federal employs. Also the apartments are divided in different quota's the prices can be seen on the website written above.
Can the forum members and experts please explain how good these apartments are in terms of
1- living
2- investment to resale later.
3- investment to get rental income.
4- is it safe to invest ( land is clear and have no issues etc)

I would appreciate to have your opinions.
Best regards