Concord Securities Group is indeed a regulated financial services provider. The company operates under the regulation of the Taipei Exchange, ensuring that it adheres to the necessary rules and standards required for securities brokerage and related services. While the exact license number remains unreleased, being listed on the over-the-counter (OTC) market suggests that Concord Securities meets certain regulatory requirements and standards in place for financial firms. The Taipei Exchange's oversight means that they are bound to follow industry regulations, which provides a level of protection for investors. However, it is always wise for any investor to verify the details of the regulatory framework directly with the company, as these details can be critical for understanding the level of investor protection in place.