The project stalled after China decided not to provide additional loans.
The proposed factory will be located in Mwingi Central, Kitui County.
The solar photovoltaic (PV) plant will be set on 80 hectares of land.
The facility will be five times the size of Dubai International Airport.
The Sh175 billion project is expected to get underway this year.
The cost of the project is now $6.4 billion, up from $5.7 billion.
Danjiang Bridge stretches 920m across Tamsui River in Taiwan.
The roads forms part of the Mombasa–Kampala–Kigali expressway.
Cemtech Clinkerization Plant can process 6,000 tonnes of clinker daily.
The solar panels are expected to generate up to 4.39 MWh annually.