Tinna Rubber and Infrastructure has announced its book closure from September 6 to September 12, encompassing its 38th Annual General Meeting and the final dividend payment. A final dividend of Rs. 4.00 per equity share will be considered for approval at the upcoming AGM. Shareholders eligible for this dividend must be on the company's records by the September 5 record date. This dividend, following AGM approval, will be disbursed promptly. Investors should note that dividend income is taxable, requiring tax deduction at source; submitting necessary documents by September 5 is advised for correct tax treatment.