The project is being developed in two phases at a cost of Sh1.07 billion.
Development comprises 81 residential houses, of which 20 were completed in phase one.
The plant will have a 40MW installed capacity.
The park will cover over 1.5 million square feet initially, and consist of four zones.
The High Court has stopped the State from acquiring land from the Nairobi National Park.
Phase one of the project is expected to be completed in one and a half years.
The project will be tackled by Kenya, Uganda and Rwanda as a block.
The project began in 2009 following the award of the tender to China Road and Bridge.
The first three berths in the port of Lamu will be completed in three years.
The planned gated development will be built in three phases.
Talks are underway for China to fund a new highway and rail extension.
The Chinese-funded Orpower 22 power plant will take 17 months to complete.
Bedsitters will rent for Sh3,200 per month on a 30-year rent-to-own plan.