***** Mahkota Indonesia is a well-known manufacturing company which produces Sulfuric Acid, Aluminium Sulphate and Sodium Silicate in Indonesia. Our Sulfuric Acid 98% would reach 85.000 Mt/year, Aluminium Sulphate would reach 45.000Mt/ year and Sodium Silicate would reach 30.000Mt/year. We consistently produce quality products with competitive price and on time service in order to meet customer's satisfaction. Commitment to practice quality system ISO9001:2000 consequently and consistently in order to maintain the certification. Our Motto would be "Your Satisfaction is Our Motivation"