This was both the first Chinese investment in an alumina refining plant and the first aluminum factory built in Indonesia .
Hongqiao is the majority shareholder with a stake of 56 % in PT Well Harvest Alumina .
This was both the first Chinese majority shareholder in an alumina refining plant and the first aluminum factory built in Indonesia .
Hongqiao is the majority shareholder with a stake of 56 % in PT Well Harvest Alumina .