Industry Position: Main drafter corporation of Konjac powder Main drafter corporation of Konjac dietary fiber Council Member of the Chinese Konjac Association. Chairman of the Hubei Konjac Association Food colloid engineering technology research centre of Hubei province Certified enterprise technology center of Hubei province The only IPO enterprise in Chinese konjac industry （Stock Code: 839273） The whole konjac supply chain in China Yizhi owns 47 patents, including 17 technical invention patents