The registered entity of TJEX is Taiji Technology Limited (in the US), which has officially obtained the MSB (Money Services Business) license issued by the US Department of the Treasury's Financial Crimes Enforcement Network (FinCEN). You can query it at https://www.fincen.gov/resources/msb-state-selector. The license number is 31000315267548. This license is the core compliance certificate for conducting digital currency transactions, cross-border payments, and other financial services in the US, indicating that TJEX's operations have been fully incorporated into the US financial regulatory framework.