JS Bank Ltd operates through various business segments, including investment banking activities such as mergers and acquisitions, underwriting, and privatization. It also engages in bank treasury, money market, and capital market activities. The company provides services to small borrowers through its retail banking segment and offers loans, deposits, and other transactions to corporate customers through its commercial banking segment. With a focus on customer satisfaction, JS Bank Ltd strives to deliver a wide range of financial products to meet the diverse needs of its clients.