1: MDR CE certificate from TUV
2: ISO 13485 certificate from Beijing Huaguang Certification of Medical Device Co., Ltd
3: ISO 9001 certificate from Beijing Huaguang Certification of Medical Device Co., Ltd
4: ISO 14001 certificate from Beijing Zhonghua United Certification Co., Ltd
5: ISO 45001 certificate from Beijing Zhonghua United Certification Co., Ltd
