On June 27, 2015 (Zambia time), Zhang Keli, the General Manager and Party Committee Secretary of China Nonferrous Metal Mining (Group) Co., Ltd. (“CNMC”)-the holding group of the Company (“CNMCL”), and Tao Xinghu, the Deputy General Manager of CNMC and President of CNMCL, came to CNMC Luanshya Copper Mines PLC (“CNMC Luanshya”) - a Company under CNMCL built in Zambia for investigation. During the investigation period, Zhang Keli visited Baluba mine and Mulyashi Hydrometallurgy Plant and open-pit mine, and listened to a work report by Luo Xingeng, the Vice President of CNMCL and General Manager of CNMC Luanshya.

Zhang Keli, the General Manager and the Secretary of Party Committee of CNMC, and Tao Xinghu, the Deputy General Manager of CNMC and CEO of CNMCL, made an investigation and survey to Non-ferrous Corporation Africa Mining PLC (hereafter referred to as NFCA) on June 25 of local time.

On June 25, 2015 (Zambia time), Zhang Keli, the General Manager and Party Committee Secretary of China Nonferrous Metal Mining (Group) Co., Ltd. (“CNMC”) - the holding group of the Company (“CNMCL”), and Tao Xinghu, the Deputy General Manager of CNMC and President of CNMCL, came to Chambishi Copper Metallurgy Co., Ltd. (“Chambishi Copper Metallurgy”) - a Company under CNMCL built in Zambia for investigation.

Zhang Keli, the General Manager and the Secretary of Party Committee of CNMC, and Tao Xinghu, the Deputy General Manager of CNMC and CEO of CNMCL, made an investigation and survey to Sino-Metals Leach Zambia Limited, a Zambia-funded Company (hereafter referred to as SML) on June 23 to 24^th, 2015 of local time.