Hunan Senria Sports Industry Co., Ltd. was established in Yueyang, Hunan, with an investment of 150 million yuan to build a new material production and research base for Senria Sports, and established Hunan Senria Polymer Materials Research Institute and Hunan Senria Polymer Material Testing Center. It is currently the largest domestic real estate research base for synthetic material surface sports fields with the most complete production varieties and the highest degree of automation.