Signing of MOU at Doha, Qatar by christianocleana.mmghhsc | Jan 8, 2018 | News DOH Secretary Paulyn Rosel Ubial witnesses the signing of MOU between MMG Federation represented by Dr. Ting Tiongco and Qatari investor Mr. Mubarak at Doha, Qatar. [siteorigin_widget class=”SiteOrigin_Widget_Slider_Widget”][/siteorigin_widget]