Zhengzhou Yujin Metallurgy Material Co., Ltd. is a manufacturer and trading company based in Zhengzhou, China, specializing in processed metallurgical materials. Established in 2003, the company operates a factory covering 42,000 square meters with over 150 employees and boasts well-equipped testing facilities and strong technical capabilities. They are a modern private enterprise integrating scientific research, development, production, and operation. Their product portfolio includes various series of proppant sand products (ZhongMi, low density, dense types) in specifications like 20/40 mesh, 40/70 eye, and 30/50 eye, primarily used in the oil industry for fracturing in low permeable oil fields. Additionally, they produce environmental protection refining slag (low sulfur, low silicon, low titanium, high calcium types) and high carbon, low nitrogen, low sulfur, low ash carbon agents (90, 92, 95, 98 series). With an annual productivity of 2 billion tons, their products are widely recognized and trusted, meeting the needs of the oil industry and other sectors. They have established long-term cooperation with major steel companies and oil field units across China.
Zhengzhou Fengyuan Metallurgical Materials Co., Ltd. is a technology-oriented manufacturer and trading company based in Zhengzhou, Henan Province, China. Established in 2002, the company operates as an early domestic pioneer in the production of cored wire and nodulizer products, integrating research and development with large-scale production and global operations. The enterprise maintains a workforce of 11 to 50 employees and operates a factory equipped with advanced production machinery and rigorous testing measures to ensure stable product quality.