CHEMTECH Chemtech Industrial Valves Ltd Management Changes Announcement 2025 - Board Approval On March 24, 2025, Chemtech Industrial Valves Ltd announced that the Board approved the regularization of Mrs. Manisha Lakhani as Non-Executive Independent Director, pending shareholder approval..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Chemtech Industrial Valves Ltd