Document Date: September 17th 2026
Attention: To whom it may concern
Subject: Notification of Changes on CSM BI for Industrial RO & NF products.

Dear Valued Customers,

Thank you for your continuous support of CSM products.
We would like to inform you on changes with the CSM BI on all our Industrial RO & NF products.
Following Changes;
① CSM® → CSM™
② “The Right Fit” Slogan Deleted

This new CSM BI(CSM™) will be applied on all RO/NF elements with production from September 2026 onwards.
To achieve customer satisfaction, we aim to identify areas of improvements and we hope to provide solutions that enhances highest quality to our customers.
We are delighted to serve you with our high-performance membrane.
Should you require further information, please do not hesitate to contact our sales representative.