Sino Prosper Indocarbon Limited, abbreviated conveniently as SIPINDO Ltd., is an incorporated company engaged in mining, extracting, manufacturing and marketing of high quality bitumen used for road construction and FO (Fuel Oil) products.

The company has just been established in early 2005. SIPINDO Ltd. offers products that match with, even compete to, other natural asphalt products already available in the market: "Given the Patent Technology under world standards, high quality bitumen produced from natural asphalt of Buton ("asbuton") will answer the asphalt related problems".

SIPINDO Ltd. is now proud to be part of small number of world natural asphalt producers introducing the most famous source of natural bitumen to be processed and marketed worldwide through its technically dedicated and experienced team.