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China has improved, especially in the field of steel materials and cement; the crude coal supply has maintained rapid growth, while oil supply tends to become urgent due to the tension between America and Iran. In general, the rapid growth of various mineral products still cannot satisfy the growing demand in China, some bulk mineral products also need importing from other countries, and the trade of mineral products has kept robust development. The price of mineral products has remained high and represented a rising trend, and even the price of some major mineral products has exceeded the highest record before 2008 Financial Crisis.
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According to statistics, now the mining ventilators that in service in China are about 16,000 sets, and more than 50 main ventilator manufacturing enterprises have acquired the Safety Certificate of Approval for Coal Mining Products (MA) and Safety Certificate of Approval for Mining Products (KA), and they are mainly distributed in Hunan, Shanxi, Shandong and Jiangxi, etc. The market scale of main ventilator in 2013 reached CNY 2.094 billion, up 9.2% over last year.
At present, there are about 250,000 sets local ventilators for coal mining that are in service in China. And about 110 local ventilator manufacturing enterprises have acquired MA and KA marks (including about 10 non-coal mine production enterprises), and they are mainly distributed in Hunan, Shanxi, Chongqing, Shandong and Jiangxi, etc, total 19 provinces, cities and autonomous regions. In 2013, Chinas local ventilator market scale reached CNY 3.576 billion, in which the coal mining was CNY 3.219 billion and nonferrous metal was CNY 336 million.