PTT is a professional trainer, TTT is a corporate trainer, and TTT is developed on the basis of PTT.

PTT Professional Trainer Training - PTT (Professional Trainer Training) was introduced from the United States in 2001 and was developed and upgraded by a R&D team composed of Professor Yang Sizhuo and dozens of experts. It is the first training program in China with knowledge Copyright Vocational Trainer Course. The right to use the trademark "PTT" belongs to Shenzhen Zhongshang International Management Research Institute, and has been certified by the Trademark Office of the State Administration for Industry and Commerce with a trademark registration certificate. The registration number is 4914426

PTT vocational trainer training is a domestic It was the first to offer training courses for vocational trainers’ ability training. It has trained a large number of outstanding vocational trainers and is known as the “cradle of vocational trainers in China”.

TTT is the English abbreviation of Training the Trainer to Train, the trainer certification course of the International Professional Training Association (IPTA).