[Class : 41] Educational Information Services; Arranging, Organizing, Conducting & Hosting Seminars, Workshops & Educational Events; Publication Of Books, Electronic Books, Reviews, Web Magazines & Journals On Line; Instruction Services; Teaching; Providing Practical & Vocational Training; Event Management; All Being Services Included In Class 41

[Class : 37] Construction Information; Electric Appliance Installation And Repair; Water Purification Equipment Installation, Maintenance And Repair; Supervision Of Construction & Installation Of Water Purification Units; All Types Of Installation & Supervision Services Related To Water Purification Systems Being Included In Class 37

[Class : 45] Community Outreach Services To Promote Benefits Of Consuming Clean & Safe Water & Sanitation; Conducting Day Programs To Spread Awareness On Water Borne Diseases, Water Purification, Water Harvesting And Conservation And Other Water Related Issues; All Being Non Benefit Social Services Being Included In Class 45