This is to certify that the Quality Management System of HEBEI CHAORAN MEDICAL INSTRUMENTS CO., LTD. Business License Number: 91130638674199407Q Registered Address: Hanxilou, Xiong County, Baoding, Hebei Province, China Audit Address: Hanxilou, Xiong County, Baoding, Hebei Province, China applicable to Sterilization, production and sales of disposable human venous blood sample collection container (disposable blood collection tube), disposable sterile blood collection needle, disposable medical rubber examination gloves, disposable dental instrument box, disposable sputum suction tube, single use nasal oxygen tube, disposable nebulizer, disposable oxygen mask, disposable sterile vaginal dilator; Production and sales of virus sampling tube/viral transport medium, single-use samplers, and single-use micro blood collection tubes has been assessed and registered by POSI against the provisions of ISO13485:2016 This registration is subject to the company maintaining a quality management system, to the above standard, which will be monitored by POSI. Please consult the website: www.posicert.com The certificate information is also available on the CNCA official website: http://cx.cnca.cn. General Manager Certificate Registration No：POSIMD00028 Initial issue date：2019.04.17 Issue date：2020.11.04 Shanghai POSI Certification Co., Ltd. Room 1002A, No.1500, Century Avenue, Pudong New Area, Shanghai ,China.Emai