1. The ground is levelled sufficient to the designed height.

 2. 15KV - 22KV power line is built for the entire park, the power grid is always stable.

 3. Complete system of information communication (telephones, fax, Internet, high speed transmission line...).

 4. Rain water, waste water drainages are built, there are systems and technology of waste water treatment meeting international standards.

 5. Internal passages are of hot asphalt concrete with complete lighting system.

 6. The ground foundation quality is stable, with high bearing strength, convenient for building foundations and ensuring strength of the works.