Dr. David underwear is a product produced by Dr. David Co., Ltd., which has been registered in the bonded area service center of Zhengzhou Municipal Market Supervision Administration and supervised by Zhengzhou Municipal Market Supervision Administration. Dr. David Co., Ltd. is a nationally recognized enterprise, and its underwear products are also nationally recognized. This means that Dr. David's underwear meets the requirements of relevant national laws and regulations and has legal production and sales qualifications.