Having been fascinated by Asian culture since his childhood, the autor Rainer Stahlmann first became acquainted to the Chinese language in 1997.
During his studies of Communications and Media Engineering in Germany, he developed his idea to the Chinese vocabulary trainer "Han Trainer Pro",
which shows as the subject for his diploma thesis.
Finally, he turned the project into a program ready for the market during his studies at Jiao Tong Universiy in China.
Chinese native speakers helped him in creating and verifying the Chinese content of all Han Trainer products.