On October 28, 2018, at the invitation of Prof. Wu Binjiang, President of the Ontario  College of Traditional Chinese Medicine, Canada, to participate in the celebration of the 20th anniversary of the establishment of the Ontario College of Traditional Chinese Medicine in Canada, and held an academic exchange meeting on Chinese medicine and acupuncture at the Markham Civic Center in Toronto, Canada. The doctor introduced the layers of puncture and needling sensation controlled, Some doctors spontaneously hoped to further follow Chen Decheng's acupuncture technique.