Dear Valued Customers, Partners and Friends:

As the Chinese Lunar New Year (Year of the Horse) approaches, we would like to extend our warmest greetings to you and your team. Thank you for your long-term trust, support and close cooperation in the past year. Your companionship has always been the driving force for us to move forward steadily in the field of medical laboratory consumables and equipment.

In order to let all employees enjoy a happy and peaceful Spring Festival with their families, our company has made the following arrangements forthe Lunar New Year holiday:

Holiday Period:February 15th to February 23rd, 2026

Resumption Time:February 24th, 2026 (Monday),we will resumenormal business operations.

The Year of the Horse is a year of vigor and progress. In the new year, we will continue to adhere to the principle of "quality first, service-oriented", focus on the R&D and optimization of medical laboratory consumables and equipment, upgrade product quality and service level, and strive to provide you with more professional, efficient and cost-effective solutions. We look forward to continuing to work hand in hand with you, deepening cooperation and creating a better future together.

Wishing you and your family a happy Lunar New Year of the Horse, good health, smooth work, prosperous career and all the best!

Best Regards,

YU SHUO DA