On November 18, 2024, Shenzhen Zhongxin Certification and Testing Co., Ltd.'s Quality Management System QMS, Environmental Management System EMS, Occupational Health and Safety Management System OHSMS, Food Safety Management System FSMS, and Medical Device Quality Management System MDQMS were successfully recognized by the International Accreditation Service (IAS) in the United States, with certificate number MSCB-374.