Dear Valued Customers,

First and foremost, I would like to express my sincere gratitude to all of
our customers for their continued trust and support of SINA BT.

For more than 20 years, SINA BT has worked alongside partners who share a passion for beauty,
seeking safe, effective, and proven ingredients from around the world. Throughout this journey,
your trust, encouragement, and partnership have been the foundation of our growth.

At SINA BT, we remain committed to continuous innovation and improvement.
We strive to grow together with our customers, providing reliable ingredient
solutions and building lasting partnerships based on trust, quality, and mutual success.

As we look ahead to the next 20 years, we will continue to combine expertise with humility, listen closely
to your voice, and pursue sustainable growth together. We are equally committed to fostering
a collaborative corporate culture and fulfilling our responsibilities as a socially responsible company.

SINA BT will continue to move forward with passion and dedication, contributing
to the advancement of the cosmetics industry and creating lasting value for society.

Thank you.