CHNR [CHINA NATURAL RESOURCES] SC 13G: CUSIP No. G211OU 10 9 13G Page 16
[CUSIP No. G211OU 10 9 13G Page 16 of 17 Pages JOINT FILING AGREEMENT Rosetta Stone Capital Limited Guozhong Xie Director Mr. Guozhong Xie Keen View Investments Limited Pan Pan Hui Director Sun Fortune Investments Limited Yi Mei Liu Director Smartmind Investments Limited] [CUSIP No. G211OU 10 9 13G Page 2 of 17 Pages]