Recently, Hangzhou DTC Medical Devices Co., Ltd. was officially granted a utility model patent by the China National Intellectual Property Administration (CNIPA) for its self-developed "Orthodontic Buccal Tube Convenient for Archwire Insertion" (Patent No.: CN 224292022 U) . This achievement expands DTC's core patent portfolio in the orthodontic field and reflects the company's persistent investment and technical accumulation in medical device research, development, and innovation.
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