Haicheng Donghe Taidi Metallurgical Furnace Material Co., Ltd. was founded in 1996. The company is a professional refractory enterprise with a complete industrial chain, integrating magnesite mining, magnesite beneficiation, light-burned magnesia production, sintered magnesia production, fused magnesia production, shaped refractory and unshaped refractory production, refractory design and construction for steel smelting, refractory overall engineering contracting and scientific research.

Liaoning Donghe New Materials Co., Ltd. is located in Haicheng City, Liaoning Province. Founded in 2001, the company is a professional company and leading enterprise engaged in the comprehensive utilization of magnesite mineral resources. The company's main products include: light-burned magnesia, fused magnesia, large-crystal fused magnesia, amorphous refractory materials, refractory brick products, and undertakes the overall contracting business of design, manufacturing, construction services and other services for various kiln refractory materials of steel enterprises.