On June7, 2012, Mr. Gu Yan, Mr Liu Zong Xian, the leaders of Matrass Mining Group gave a warm welcome to Mr. Wang Guo Fan, the offer of the Investment Promotion Bureau of Hong Kong, as well as the other two offers. The Investment Promotion Bureau of Hong Kong which is a subordinate department of Hong Kong Special Administrative Region is responsible for recommending the business environment of Hong Kong so as to attract the enterprises from abroad and domestic to develop businesses. After they listen to the introductions of the current situations and the future development tendency of Matrass Mining Group, the offers of the Investment Promotion Bureau of Hong Kong are full of confidence to the future development of Matrass Mining Group. The assistance from the Investment Promotion Bureau of Hong Kong is a great significance for development of Matrass Mining Group in Hong Kong and being line with international cooperation.