The Offer of W Concentrates of YunNan RuiLiSanLian Co.ltd In March,2016

The Offer of W Concentrates of Heng Yang South East Non-ferrous Metal Co.ltd

The Offer of FeW of Hang Zhou Wei Ping Chemical Co.ltd

The Offer of FeW of HuNan LiTian Century Mining Co.ltd

The Offer of W Concentrates of Hunan Shizhuyuan Non-ferrous Metal Co.ltd

The offer of cored wires of Baotou Tongde Industry Co.,Ltd

The offer of CaSi Cored Wires of Shenghua Tianjin Import and Export Co.,Ltd

The offer of CaSi Cored Wires of Ningxia Shuntai Smelting Co.,Ltd