Karbon Bahtera Sejahtera (KBS) is a dedicated hardwood lump charcoal manufacturer and exporter from Surabaya, Indonesia. Delivering high-calorie, long-burning, and sustainable energy sources to international markets.
Karbon Bahtera Sejahtera (KBS) is a dedicated hardwood lump charcoal manufacturer and exporter from Surabaya, Indonesia. Delivering high-calorie, long-burning, and sustainable energy sources to international markets.