Foshan Zhelu Metallurgical New Materials Co.,Ltd. was established in 1999, formerly known as Changyao Refractories Company, mainly engaged in aluminum alloy R&D, production and sales of special materials for melting and casting, providing advanced metal materials and auxiliary materials for melting and casting to the aluminum processing and aluminum alloy products industry, the main products include refining agents, modifiers and alloying materials required in aluminum melting and casting production , purification materials and other special materials and ceramic filter plates, casting equipment, etc.