Kemet is very angry. Among the number of people participating in transactions on the Science and Technology Innovation Board, Walter Gas has the smallest number of people participating in transactions on the Science and Technology Innovation Board, while Kemet Gas has the largest number of participants on the small and medium-sized board. It is obvious that the trend of Kemet Gas is stronger than that of Walter Gas. In comparison, Kemet Gas has a stronger trend. Very angry. Hunan Kemet Gas Co., Ltd. is located in Yueyang City, Hunan Province, China. It is a professional company engaged in gas development, application, scientific research, production, and operation.