Question for Taw Win Family Co Ltd

I am Khin Maung Sitt secretary to U Aung Moe Kyaw who is group chairman of Grand Royal group of companies. My boss have got the invitation from your Co, 50 years business anniversary which will be held at 08:30 am today. My boss U Aung Moe Kyaw left NPT this morning so he can't attend this ceremony but he wants to talk congratulations to your chairman, please let us know the contact number of U Ko Ko Htway.