Yes. After investigation, it was found that "Henan Food and Drug Administration Equipment Production License No. 20150118" is the medical device production enterprise license number of Henan Kangdi Pharmaceutical Equipment Co., Ltd. Henan Kangdi Pharmaceutical Equipment Co., Ltd.'s "Far-infrared Therapeutic Patch (Yuji Notification No. 20202091615)" is a second-class medical device approved by the Henan Provincial Food and Drug Administration. This product is mainly composed of far-infrared ceramic powder, medical pressure-sensitive adhesive, and non-toxic medical devices. Composed of woven cloth and anti-adhesive paper, it is used to promote local blood circulation, assist in anti-inflammation, reduce swelling and relieve pain. "Kang Shuzu" may be the trademark used on the box for this product. Therefore it is true.