About Us

A modern refractory materials enterprise dedicated to material research

Rooted in Huairen, we leverage high-quality kaolin resources from Northern Shanxi and surrounding areas to specialize in the R&D, production, and sales of mullite sand and powder.

Company Overview

Stable mullite raw materials powering high-temperature industrial applications

Shanxi General Materials Technology Co., Ltd. carries forward the smelting expertise of Lingqiu County Silver Dragon Precious Metals Company in non-ferrous metals, leveraging its high-temperature processing and quality control experience to successfully transition into refractory new materials manufacturing in 2024. With a registered capital of 2000 million yuan, the company employs a professional team of 58, including 15 core technical experts, achieving strategic upgrades in investment casting, ceramics, metallurgy, and chemical industries.

Rooted in Huairen, the "Northern Porcelain Capital," and leveraging premium kaolin resources from Northern Shanxi and surrounding regions, our company operates a 2 sqm smart manufacturing facility with an annual capacity of 10 tons of Yanyan® mullite sand/powder. Our product particle sizes range from 10 mesh to 325 mesh. Casting aggregate specifications include: 0-1mm, 1-3mm, 3-5mm, 5-8mm, along with specialized coating materials. We support custom particle size gradation and homogenized blending processes, precisely tailored for precision casting and high-temperature kiln applications in defense, nuclear power, valve manufacturing, automotive parts, and other demanding industrial scenarios.

Quality is the foundation of our company. We have obtained four authoritative certifications: ISO001 for quality management, ISO4001 for environmental management, ISO5001 for occupational health and safety, and energy management. In addition, we have deepened collaboration between industry, academia, and research by establishing strategic partnerships with Huazhong University of Science and Technology and the China Foundry Association. We are also jointly conducting a specialized project on "thermal shock resistance of nuclear-grade ceramic shell molds" with the Luoyang Institute of Refractories Research under China Steel Group to ensure technological leadership.

The "Yanyan"® product line has been exported to Japan, the United States, South Korea, Vietnam, Thailand, and other countries, while providing in-depth services to major domestic manufacturing enterprises. The company holds qualifications for cross-border RMB and USD settlement, offering global clients secure, convenient, and efficient trade settlement support. We look forward to becoming your most trusted strategic partner for refractory materials.

Enter the production workshop
Exterior views of the refractory materials plant and production workshop
10 tonsAnnual capacity of mullite sand/powder
3 CategorySand / Powder / Graded Product Series
Full SpecificationsCommon granularity and fineness coverage
TraceableBatch Retention and Outbound Testing
History

From raw material advantages to reliable supply capabilities

  1. Getting Started

    Based in Hairen, focused on refractory raw materials.

    Leverage local kaolin resources and the existing ceramics industry to enter the refractory raw materials processing sector.

  2. Production Capacity Construction

    Build a mullite sand powder production line

    Optimize the production line configuration around calcination and grading to establish scalable supply capabilities.

  3. Product Optimization

    Develop a sand/fines/graded aggregate product structure

    Tailor particle size and fineness specifications for casting, metallurgy, and ceramic applications.

  4. Sustainable Development

    Enhance Quality and Batch Management

    Establish batch retention and outgoing inspection processes to enhance product consistency and traceability.

Factory Development and Production Scale in Real Scene

Location: South of Huaili Street, Yunzhong Subdistrict, Huairen City, Shuozhou City, Shanxi Province. Supporting the Northern Porcelain Capital industry cluster.

Leveraging the local ceramic industry and high-quality kaolin resources, we offer a stable supply of raw materials and comprehensive processing capabilities. We welcome you to visit our facility for inspection and collaboration.

Shanxi General Materials Technology Co., Ltd. Brand LogoShanxi General Materials Technology Co., Ltd.Yan YanRefractory

Based in Huairen City, Shanxi Province—the Northern Porcelain Capital—we are a modern refractory materials enterprise integrating R&D, manufacturing, and sales. Leveraging high-quality kaolin resources from northern Shanxi and surrounding regions, we deliver innovative solutions for the industry.

Contact Us

137-7999-0006;135-0978-0008South Huaili Street, Yungong Subdistrict, Huairen City, Shuozhou City, Shanxi ProvinceMon–Sat 08:00 - 18:00
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