UAE President Sheikh Mohammed bin Zayed Al Nahyan has arrived in Qatar for a working visit during which he will attend the opening of the International Horticulture Expo "Doha 2023 Horticulture," hosted by Qatar and starting today. Qatari Amir Tamim bin Hamad Al Thani was at the forefront of those welcoming His Highness and the accompanying delegation upon their arrival at Doha International Airport.