Ilizarov technology was born in the former Soviet Union in the 1950s, known as one of the milestones in the history of orthopedic development in the 20th century, and its discovery of the law of tension-stress is one of the greatest discoveries of biology in the history of orthopaedic surgery in the world.But the technology was introduced to the West 30 years after it was used because of the Cold War between East and West in the last century. Italy is the first western country to introduce Ilizarov technology and the first ASAMI to be founded in the world. Then Europe, North America, South America, Australia, Japan, South Korea, India, Africa and other countries, because of visa and language exchange convenience, have gone to Italy to learn Ilizarov technology and set up national ASAMI.In 2024, the COMBINED CONGRESS OF THE ASAMI-BR&ILLRS SOCIETIES will be held in Beijing.In order to let domestic scholars understand the communication history of Ilizarov technology in the world , Qin Sihe invited Professor M.A.Catagni,from Lecco hospital in Itlay, who was first to Russia to study and introduce Ilizarov method to Western Europe, who is still active in the world academic stage to introduce"Advances of Ilizarov technology in European".