1. In December 2021,the Single Use Injector System obtained the medical device registration certificate of Jiangsu Drug Administration (JSDA).

2. In April 2022, the company obtained the ISO13485 quality management system certificate issued by DNV.

3. In May 2022,the Nonabsorbable Surgical Suture obtained the medical device registration certificate of Jiangsu Drug Administration (JSDA).

4. In August 2022, disposable sterile ophthalmic scalpel obtained the medical device registration certificate of Jiangsu Drug Administration (JSDA).

5.In September 2022, the Ophthalmic Surgical Blade was recorded by Nantong Administrative Examination and Approval Bureau for the production of Class I medical devices.