Xi received his degree in Chinese Medicine from the Shanghai University of Medicine & Health Sciences. (5 years of Chinese Medicine) He then received an advanced degree including an M.Sc. in Acupuncture from the Shanghai Traditional Chinese Medical University.

Xi worked for 12 years in the Yueyang Hospital, Shanghai University of TCM, where he was involved in all aspects of the medical clinic, teaching undergraduates and international students, and research in immunology, physiology, and gynaecology (including infertility).

During his tenure at Yueyang Hospital, he specialized in treating gynaecological conditions such as irregular menstrual cycles and infertility, with rotations in other areas of medicine including pain management, sports injuries, rheumatoid arthritis and neurological diseases. Xi has many published studies in various traditional Chinese medicine and acupuncture journals. Among his works include, “Acupuncture procedures in treating rheumatoid arthritis”, and “Acupuncture-facilitated ovulation – 50 clinical studies”, which were selected and honoured at the “The Annual Conference of Acupuncture Studies”, and “The World Traditional Chinese Medicine Conference” respectively. Both studies received prestigious awards of excellence.

Xi was invited to Indonesia to teach local acupuncture doctors, and direct the treatment of various complex medical conditions. Among Xi’s many patients was the Minister of Foreign Affairs of Indonesia. Xi was recognized and published in the local newspaper dedicated to the treatments that he provided while in Indonesia.

Xi spent time working in Japan where he treated many Olympic Judo, Sumo and marathon athletes. At the same time he was involved in research to improve physical health by using traditional Chinese medicine.
He was also invited by various health clubs to provide treatments using both traditional Chinese medicine and acupuncture for hormone level adjustments (which include infertility and menopause), and for cosmetology and weight loss.

Xi has lived TCM for his whole life; Xi's father is a world renowned Doctor of traditional Chinese with many published textbooks on TCM currently in use in universities.

Rongfa Zhang graduated from Anhui Medical University in 1978. After graduation, he worked at Ma An Shan Hospital in the area of Traditional Chinese Medicine and acupuncture. In 1980, Rongfa Zhang entered the famous Shanghai University of Chinese Medicine for continuing study. Shanghai University of Chinese Medicine is one of the top Chinese Medicine schools in China. Rongfa Zhang gained a lot of traditional Chinese medicine theory and clinical medicine operating skills from master Yongjiang Xi, which contributed to his future career in acupuncture and Traditional Chinese Medicine treatment.

In 1993, Rongfa Zhang joined the Shanghai International Peace Maternal and Child Health Hospital. He focused on women's diseases, especially good at traditional Chinese medicine, acupuncture as a treatment for patients. Rongfa Zhang has years of clinical experience especially in men, disease diagnosis and treatment of female infertility gender, dysmenorrhea, menopause and mechanized disease, uterine fibroids, polycystic ovary syndrome, amenorrhea. He established a good reputation in the hospital. In addition, Rongfa Zhang also has considerable experience in other area such as headache, back pain, acupuncture treatment of cervical disease. He has unique traditional Chinese massage technique for infant disease (such as children with colds, cough, diarrhea, malnutrition, loss of appetite , constipation, growth retardation, mental retardation, autoimmune diseases, allergic diseases) and disease prevention. He sugguests no medicine, no injections for infants.

Rongfa Zhang immigrated to New York in 2009 and helped lot people with his superb medical skills. In 2010 he moved to Toronto, Canada, and joined the Canadian Acupuncture Association. Rongfa Zhang's gentle character left a large number of patients a deep impression.