On 15th November 2021 General Sanitchanog Sangkachantra, Deputy Permanent Secretary for Defence (4) and group visited WVO to observe the operation and attend the briefing at Chai Samoraphum Hall, as well as visiting Kiattisak Hall and One Stop Service unit. In this occasion, General Santasana Nantibhakhirund, WVO Director – General led WVO executives to welcome at WVO Headquarters.