This is to certify that M/S. B& B Inc. Pvt. Ltd. – Lalitpur, Nepal has successfully supplied installed and tested the phone contact surge protection module (CLASS C – as per VDE classification/Stage II – a per ICE Category for the protection of Server room and Telephone (EPABX) power line. We feel very secure our systems from surge current after installing these modules. After analyzing their works and services provided by them, we found M/S. B & B Inc. Pvt. Ltd. wqas very satisfactory. WE wish them a prosperous future.