Notice Regarding the ChemDraw Software Series: Investigation and Cease of Use

To all employees of the company: Recently, our company has received a notification letter from relevant authorities regarding unauthorized use of ChemDraw software series by our employees. We would like to issue the following notice concerning the use of this software: According to the "Regulations on the Protection of Computer Software of the People's Republic of China" and the "Copyright Law of the People's Republic of China," any employee who needs to use the ChemDraw software series must purchase legitimate, licensed versions. Unauthorized use of such software is strictly prohibited to avoid potential intellectual property infringement risks. If you are currently using any unauthorized ChemDraw software, please cease its usage immediately and uninstall the software without delay. Effective from the date of this notice, if any individual continues to use unauthorized ChemDraw software, all resulting consequences shall be borne solely by the user. Please take note of this important reminder!

Xiamen Jiahydrogen Technology Co., Ltd. September 18, 2025