For over 27 years Rentao has been sharing the Universal Healing Tao System internationally. For 14 years he focalized the Health Center of the Alps in Switzerland holding 12 week long Taoist Retreats. He certified hundreds of Associate Instructors and upgraded with the permission of Grandmaster Mantak Chia UHT Instructors worldwide . For and with Grandmaster Mantak Chia and a UHT Team he masterminded, organized and co-lead the 1st, 2nd and 3rd Instructor Certification Training in Europe. He and his partner Veetao Hogen organized the first CNT Reunion in Europe Basel where Grandmaster Mantak Chia presented for the first time the complete CNT Branch giving opportunity to Practitioners from all over Europe to be upgraded and updated on CNT Branch Developments. Rentao initiated the forming of a council of 9 in which he served the UHT System as a Council of 9 Member, Global UHT Faculty Coordinator, Country Coordinator and dedicated Senior Instructor. He has initiated and acted for over 10 years till 2017 as a guide for the Universal Healing Tao Mission-Vision Team Process. In 2008 he masterminded and lead the first Continental European Instructor meeting with over 250 Instructors and in 2012 masterminded the 2nd Meeting with over 150 Instructors. He initiated the organizing of a 1st Global Instructor Reunion 2016 in Thailand so the Global UHT Instructors Community would meet to form a Universal Healing Tao Foundation. In alignment and together with Grandmaster Mantak Chia and the Mission-Vision Team Rentao supported over the last 27 years the building of a strong Global UHT Community in order to pass down successfully the UHT System within the 6 Continents. For this purpose UHT Instructor Teams on all 6 continents were encouraged, supported and guided to build the UHT System locally in their country. In 2020 he was honored and certified by Grandmaster Chia as the first UHT Senior Instructor Level 2 being able to educate, train and evaluate Inner Alchemy Qigong, Associate, Certified and Senior Instructors.