This document is from a company called SHREE SULAJ ENVIROTECH PRIVATE LIMITED that provides testing and certification services for cleanrooms and mini environments. It is ISO 9001:2015 certified. The company offers on-site testing, balancing and adjustment services, consultancy, education and training. It has experience working with clients in various industries like pharma, hospitals, semiconductors, food, and more. The document provides details on its services, clients, associates, and contact information.