Hunan Yingjie High tech Co., Ltd. (hereinafter referred to as "Yingjie High tech"), originating from the National Engineering Research Center for Powder Metallurgy of Central South University, is a high-tech enterprise focusing on the manufacturing of MIM innovative materials and precision parts, with metal powder injection molding (MIM) technology as the core. The company has been deeply involved in the MIM industry for 24 years, using MIM technology to solve the preparation problems of importa