China Yunnan Tin Minerals Group Company Limited announced with effect from March 1, 2012. Mr. Sun Ka Ziang, Henry has resigned as an independent non-executive director, the chairman of audit committee and a member of remuneration committee of the company. Mr. Kwok Ming Fai has resigned as an independent non-executive director, the chairman of remuneration committee and a member of audit committee of the company. Mr. Wong Shun Loy has been appointed as an independent non-executive director, the chairman of audit committee and a member of remuneration committee of the company. Mr. Hu Chao has been appointed as an independent non-executive director, the chairman of remuneration committee and a member of audit committee of the company. Mr. Wong Shun Loy, aged 47, is a Certified Public Accountant (Practising) in Hong Kong and a fellow member of the Hong Kong Institute of Certified Public Accountants. He obtained an Executive Master of Business Administration from Colorado University of Commerce in USA. Mr. Wong has extensive experience in banking, finance and accounting. He is a director of Topex CPA Limited, the proprietor of S. L. Wong & Co. and an independent director of Nanchong City Commercial Bank. Mr. Hu, aged 28, obtained a Bachelor Degree in Law from the Hunnan University of Technology (formerly known as Zhuzhou Institute of Technology). He has extensive experience in legal consultation and had been providing consultancy services for various businesses in the PRC.