PTT Professional Trainer Training-PTT (Professional Trainer Training) was introduced from the United States on 200 1, and developed and upgraded by a research and development team composed of Professor Yang Sizhuo and dozens of experts. It is the first professional trainer course with intellectual property rights in China. The trademark right of "PTT" belongs to Shenzhen Shangzhong International Management Research Institute and has been approved by the Trademark Office of the State Administration for Industry and Commerce.

PTT professional trainer training is the earliest professional trainer ability training course in China. Up to now, a large number of excellent professional trainers have been trained, which is known as "the cradle of professional trainers in China".