Kunshan Dersion Environmental Technology Co., Ltd. is a China-based manufacturer, supplier, and factory that offers a wide range of innovative and quality-controlled products, including Pass Boxes. A Pass Box is a simple and efficient device that is designed to avoid contamination during transfer of materials between two clean rooms of varying classes. Dersion's Pass Box is equipped with high-quality HEPA filters, which prevent the entry of airborne particles and germs into the cleanroom. This product is made of durable materials, and features a user-friendly design, making it easy to operate, install and maintain. The company has a team of skilled professionals who ensure that their products are manufactured under strict compliance with global industry standards. They also offer customized designs to meet the unique requirements of their clients. By using Dersion's Pass Box, customers can improve the overall efficiency of their cleanroom while minimizing contamination risks.