◆ Haiyan Ruifeng Ferroalloy Co., Ltd.
◆ Mabian Tianyi Nickel Chromium Material Co., Ltd.
◆ Sichuan Yingjing Fuxing Metallurgical Development Co., Ltd.
◆ Chengdu Tianyi Metallurgical Mine Co., Ltd.
Chengdu xinrui trading co., ltd.
◆ Sichuan Guanghan Tianyi Metallurgical Co., Ltd.
Sichuan Mianzhu Jiannanchun Foreign Economic and Trade Co., Ltd.