Dear Valued Clients and Partners,

As the crisp autumn breeze brings the fragrant aroma of osmanthus blossoms, we extend our warmest holiday wishes to you and your families on the occasion of the upcoming National Day and Mid-Autumn Festival. In accordance with the national statutory holiday schedule and considering our company's operational needs, we hereby notify you of the 2025 National Day + Mid-Autumn Festival holiday arrangements and related matters as follows:

I. Holiday Period

October 1 (Wednesday) to October 6 (Monday), 2025, totaling 6 days. Regular operations resume on October 7 (Tuesday).

Make-up workdays: September 28 (Sunday) and October 12 (Sunday).

II. Business Service Notice

During the holiday period, our online consultation channels will remain open. Sales representatives will periodically review and respond to inquiries. However, due to the holiday schedule, responses may be delayed. We appreciate your understanding. For urgent matters, please contact the following hotlines: Manager Wang at 13613905650 or Manager Li at 13839073363. We are committed to serving you.

III. Production Arrangement Notice

Due to fully booked pre-holiday production schedules, new orders will be suspended during the holiday period (October 1–6) to ensure consistent quality and efficiency before and after the break. Existing orders placed before the holiday will proceed as originally planned. New orders received during the holiday will be rescheduled sequentially starting October 7 upon resumption of operations. We sincerely apologize for any inconvenience and appreciate your understanding and support.

IV. Friendly Reminder

Please prioritize safety during holiday travel and maintain personal protection. Our official website and social media platforms will continuously update holiday updates and service information. Stay tuned for the latest.

Celebrate reunions while our services remain uninterrupted. On this joyous occasion of dual celebrations, we sincerely thank you for your long-standing trust and support! We look forward to resuming operations with renewed enthusiasm and enhanced service quality after the holidays, continuing our journey together toward new beginnings!

Xinxiang DAYU Filtering Equipment Co.,Ltd.

September 28, 2025