Hu Guangchao, also known as Hu Gangchao, is an outstanding Sanda athlete, a member of the Chinese national karate team and an observation coach. A well-known martial arts coach at home and abroad, he served as the head coach of the Myanmar National Sanda Team from 2004 to 2006. During his tenure, he led the team to participate in major international competitions in the world, Asia, Southeast Asia and other countries, with outstanding results. At the end of 2011, he left his 9-year career as a martial arts coach and entered the business world. Now he works at Foshan Nanhai Chaoyue Wild Blueberry Sales Co., Ltd. Wen Tao and Wu Lue have loved literature since childhood and are proficient in hard-pen calligraphy. Now they are studying brush calligraphy and have devoted themselves to copying Wang Xizhi's calligraphy for a long time. He is good at regular script and running script, and his calligraphy style is dignified, elegant, and powerful. In 2013, he founded the Qianyu Valley Gallery in Nanhai District, Foshan City.