Longnan Longyi Heavy Rare-Earth Technology Co. Ltd. (Longyi Heavy Rare-Earth) is located in Longnan County, Ganzhou City, Jiangxi

Qinhuangdao Shuanglun Environmental Protection Technology Co., Ltd. (Qinhuangdao Shuanglun) is located in Qinghuangdao City,

Baotou Lead Injection Alloys Co., Ltd.（Baotou Lead Alloys） is one of the professional manufacturing companies for cored wire and wire

Shanghai Mateng New Material Co., Ltd (Shanghai Mateng) is located in Chongming District, Shanghai City. Founded in February 1989, it

Jinzhou Hengtai Special Alloy Co., Ltd. (Jinzhou Hengtai) is located in Jinzhou City, Liaoning Province. It is a private enterprise founded in

Jiangyin Xinjugang Cored Wire Co., Ltd. （Jiangyin Xinjugang）is located in Jiangyin City, Jiangsu Province. It is a large cored wire

Hebei Fengyi Metallurgical Equipment Co., Ltd （Hebei Fengyi）is located in Qing County, Hebei Province. The company mainly

Tianjin Hong Long Metals Co., Ltd (Tianjin Hong Long) is a wholly foreign-owned enterprise located in Tianjin City. It is a brunch of