In 2005, a partnership was established with Henan Mining and Refractory Materials Co., Ltd. to set up Xinmi Jiaheng Refractory Materials Co., Ltd., located in Xinmi, known as the "Hometown of Refractory Materials" in China. The company primarily engages in the mining and processing of bauxite.。
In 2013, a joint venture was established in Shangjie, Zhengzhou, to invest in and build Henan Zhongtian New Materials Co., Ltd., mainly engaged in the production and sales of alumina and white fused alumina.
In 2020, the partners jointly decided in Zhengzhou to register the "Jiama" trademark, establish headquarters in Zhengzhou, create unified standards, enhance the sales platform for all categories of abrasives, and simultaneously implement a brand expansion strategy overseas.
