Full time off employees:

Labor Day is approaching, and according to the regulations of the General Office of the State Council on holidays, combined with the actual situation of our company, we hereby notify you of the specific arrangements for our 2025 Labor Day holiday and work schedule adjustment as follows:

1. May 1, 2025 to May 5, 2025, a total of 5 days of vacation; Normal work on Monday, May 6th, 2025; Supplementary classes will be held on Sunday, April 27th, 2025.

2. From May 1, 2025 to September 30, 2025, daylight saving time will be implemented, with specific working hours from 8:30 am to 12:00 pm and from 1:30 pm to 5:30 pm.

3. Please make work arrangements in advance for all departments to ensure that work is carried out in a normal and orderly manner;

4. During holidays, please keep your mobile phones open and assist each other in coordinating work needs;

5. Before the holiday, all departments should turn off the power, doors and windows, conduct safety checks such as fire prevention and theft prevention, and eliminate safety hazards;

6. Please make reasonable travel arrangements during the holiday period and pay attention to personal and financial safety.

Hereby notify!

Hefei Chuangnong Biotechnology Co., Ltd

April 23, 2025