The Sinua Estate is located on the foothill of the Trus Madi reserved forest (FMU-10). It was launched under the PII programme by SLDB or the ‘private investment initiative’. The project to develop the Sinua Estate is financed by respective investors and local partners, where a profit sharing applied on a 70:30 allocations. In the agreement, the SLDB is a trustee for the 30% share with the surroundings community.