2014.10-2018.7 Owner, Founder and CEO of Beijing Liuyuanfang Education Technology Co., Ltd.. First, we taught children from 4-18 yrs to play Rubik’s cube and took part in the professional competitions; Second, we also hold big competitions, events, Rubik’s cube art exhibition. Cooperated with more than 100 schools, tens of shopping malls. I had 10 full-time employees and 90 part-time employees. In 4 years, we taught more than 20000 students on-site, hold more than 30 big and professional competitions, some are international. Personally, I was the former Rubik’s cube Beijing Champion. Solved a Rubik’s cube on average of 10.84s, single 8.93, in 2013. Hold the first ranking from 2013-2015. On TV 4 times doing shows with my students, including 2 times on CCTV. I learned the Rubik’s cube all by myself, can solve more than 100 different kinds of cubes. Creatively designed new ways of teaching, designed new class activities, improved efficiency, and happiness. Wrote more than 10 books to used as textbooks, made all the teaching material including hundreds of videos, thousands of pictures. Wrote hundreds of documents including competition plan, cooperation plan, classes customized designs, contracts, construction contracts. Designed the logo of the company, VI, commonly used pictures, posters. Designed Rubik’s cube arts. Designed some of the constructional structures of huge Rubik’s cube arts frame.