Headquartered in Singapore, the Sun Power Grand Holdings Group professionally develops and manufactures high-tech optoelectronics products. Smile Technologies specializes research development of high-end chips, microcomputer modules, plant ...

RKN is an electronics traders for decades. Our new business sector is now exploring and importing alternative energy solution such as BIOdiesel, petroleum alcohol, solar energy and all related products.

We sell all biomass relate products and buy ,such as wood pellet , palm kernel shell , biomass boiler , coal , coconut shell , charcoal