Prof. Zhang's complete English works are available as a CD which includes:
These books are out of print and very rare, worth well over $2000 US, all together for only $200, which will be sent as files via Dropbox.
Prof. Yingqing Zhang's entire life's works were destroyed by the university when he mysteriously died in 2006.
I recommend the complete works best for researchers and healthcare professionals.
I no longer ascribe to Prof. Zhang's cancer theory, but it does have interesting crossover with Dr. Ryke Hamer's theory.
It amazes me how these two men thousands of miles apart, from different disciplines can have so many similar ideas.
Nevertheless ECIWO acupuncture or acupressure are very easy to learn and handy to know. I have received numerous emails reporting surprisingly good results from people that learned the technique from this website.