Professor Aftab Ali Shaikh, Chairman of Bangladesh Council of Scientific and Industry Research (BCSIR), presiding over a lease agreement signing ceremony with Bright & Shine for commercial production and marketing of the Ultrasound Gel & Hearbal Mouthwash developed by BCSIR at its head office in the city on Sunday. Mohammad Zaker Hossain, Member (Development), Muhammad Showkat Ali, Member (Admin), Director of BCSIR and Motaher Ahmed Chowdhury, Proprietor of Bright & Shine Industries, were also present.