KB J Capital, based in Thailand, appears to be involved in financial services, though specific details are not readily available from the provided URLs. Typically, companies with similar names and profiles engage in investment, asset management, or private equity services. Their target audience likely includes high-net-worth individuals, corporations, and institutional investors. The unique selling proposition (USP) could be tailored financial solutions and strategic investment strategies, but without more specific information, this remains speculative. Further research is needed to confirm their exact services and USP.