The Current Problems and Countermeasure of the Constant Development of Mn_3O_4 in China

This article tells of the current situation and the market's forecastings of the concrete problems of Mn_3O_4 in China .Aiming at all of these problems, the author puts forward how to realize the constant development of Mn_3O_4 industry. In the end, the article raises some countermeasure according to the above problems.