Hangzhou Modi-Tech Co., Ltd.To all staff

The Labor Day holiday is approaching. In accordance with the national statutory holiday regulations and in consideration of the company’s actual operation situation, Hangzhou Modi–Tech, a professional manufacturer of Online Environmental Water Quality Monitoring Equipment, hereby arranges the 2026 Labor Day holiday as follows. All employees shall follow the arrangements accordingly:

1. The holiday will last 5 days, from May 1 to May 5.
2. During the holiday, please take good care of your personal belongings and pay attention to personal safety when traveling. The company shall not be held responsible for any accidents or losses caused by personal negligence.
3. All departments shall submit the detailed duty arrangement (including name, department, contact number, etc.) to the Human Resources Department before off duty on the last working day prior to the holiday. Thank you for your cooperation.

All departments shall properly arrange on-duty shifts, safety and security work during the holiday. In case of any major emergency, please report it promptly and handle it properly to ensure a safe and peaceful holiday period for all.

April 30, 2026

Hangzhou Modi-Tech Co., Ltd.