Lanna Resources Public Company Limited is a Thailand-based company engaged in coal industry. The Companyâ€™s principal activities consist of coal business, which is the production and distribution of coal imported from coal mining projects in Indonesia; ethanol business, which is the production and distribution of ethanol used to replace methyl tertiary butyl ether (MTBE) to increase the octane value of gasoline, and shipping business, which is the operation of ocean freight shipping and ship chartering services. The products are exported to various countries including India, Japan, South Korea, Taiwan and Hong Kong, among others. The Company operates a coal processing factory and distribution center in Ayutthaya province. Its subsidiaries comprise PT. Lanna Mining Services, Thai Agro Energy Public Company Limited, PT. Singlurus Pratama, PT. Lanna Harita Indonesia and PT. Citra Harita Mineral.