LingNan Refractory Co. Ltd. was established in 1981 to meet the needs of the glass industry. Production consists of 8 main sections.
The electro fused refractory production line has 7 arc furnaces. Production capacity for AZS, (SJ-33, SJ-36, SJ-41) quality classes is 15,000 tons per year. For Fused Cast Alumina (SJ-M, SJ-H) it is 3,000 tons, for Fused Zircon (SJ-GZ012) it is 1,000 tons.