as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
if a company in china says it accepts visa, does it accept all visas?
user
many businesses that accept regular visa credit cards will not accept visa purchase cards intended for corporate/gov purchasing departments and able to furnish a more detailed audit trail (purchase order #, lot #, etc.) than a regular credit card.  other merchants take only visa purchase cards.
assistant