Tonga Post Limited was registered under the Companies Act on 10th April, 2006 and was corporatized on 1st July, 2008, as a public enterprise. The sole shareholder is the Government of Tonga. The company is headed by a Board of Directors who account to the Minister for Public Enterprises. Tonga Post is a member of the Universal Postal Union (UPU), and the Asia and Pacific Postal Union (APPU), representing the Kingdom of Tonga.
The team told me what to do when the status said "delivered" and it's not actually. Thanks a lot, I owe you guys.