Technology development, technology consultation, technology exchange, technology transfer, technology promotion; Domestic trade agency Import and export of goods; Technology import and export. (Except for projects that require approval in accordance with the law, business activities are carried out independently based on the business license in accordance with the law) ^ Operation of Class III medical devices. (Business activities subject to approval in accordance with the law may only be carried out after approval by the relevant authorities. The specific business items shall be subject to the approval documents or licenses issued by the relevant authorities. )