PT Arsari Tambang, established in 2011 and headquartered in Jakarta, Indonesia, is an integrated private tin mining and processing group with core operations in Bangka Belitung and Batam. Through its subsidiaries, the company manages the full mining value chain, including exploration, extraction, mining, processing, smelting, refining, sales and export of tin. Its product portfolio includes 99.9% tin ingots and tin solder for industrial and downstream applications. The company differentiates itself through integrated mining capabilities, responsible operational practices, ESG, environmental rehabilitation, community development and renewable-energy adoption. Its MSP operations have received PROPER environmental recognition, while its products serve international markets across the United States, China, Europe, India and Southeast Asia.