Haicheng Magnesium Mining Group Co., Ltd. is a large state-owned enterprise with a production history of more than 70 years, integrating magnesite mining and magnesium refractory materials. It consists of magnesium mine, high-purity factory area, and Jinjiabao factory area. It consists of four areas: Xiafangshen factory area (including family residential area and office area), covering an area of ​​6.25 million square meters

The Group has unique magnesite resources. The geological reserves have been proven and recognized by the National Reserve Commission, accounting for 20% of the total reserves in the country. Among them, high-quality magnesite ore with Mgo≧46% accounts for 40% of the total reserves. above. The mine design capacity is an annual output of 1.5 million tons/year, and it is a large open-pit mine.

The group's comprehensive production capacity reaches 2 million tons/year, and its main products include: electromelted magnesium sand, high-purity magnesium sand, medium-grade magnesium sand, ordinary magnesium sand, light burned magnesium powder (ball), magnesium concentrate powder (ball), etc. In 2015, the company passed the WSF three system certifications, both international and domestically recognized by the "quality management system", "environmental management system", and "occupational health and safety management system". In 2017, it was confirmed by the Ministry of Industry and Information Technology to meet the standard conditions of the refractory materials industry. Announced the company; in 2018, it won the title of Liaoning Province High-tech Enterprise and 10 computer software copyrights, including the magnesium-resistant material production cost analysis system.

In recent years, Haimei people, who are self-reliant, progressive, innovative and developed, have been continuously pioneering and enterprising with the business philosophy of honesty and trustworthy, hard work and courage to take responsibility, and have been awarded the famous enterprise and green mine in Liaoning Province's magnesium raw material industry. Unit with outstanding contributions to science and technology, garden-style factory in Liaoning Province, advanced unit of ideological and political work in Liaoning Province, etc.