The 11th International Exhibition on Construction Machinery and Building Materials Machinery (INTERMAT 2018), one of the world's three major exhibitions, was grandly opened at the Villepinte Exhibition Centre in the northern suburbs of Paris. Has a high reputation and influence. The exhibition has 1,500 exhibitors from 167 countries and 200,000 professional visitors. Caterpillar, Komatsu, Doosan, Hyundai, Liebherr, Wacker Neuson, Terex, Kobelco and other host companies and China's Sany Heavy Industry, Shantui, Lingong Heavy Machinery, Meitong Heavy Industry Exhibitors. Sales in the Western European market increased by 11% in 2014, and the growth rate in 2015 fell to 2%. Sales volume is expected to increase slightly in 2016, with a cumulative increase of 6% during the five-year period 2016-2020. There will be no significant fluctuations in the European market, but Spain, Italy, Ireland and Portugal will maintain a relatively positive growth, and the French market is also picking up recently. In general, the prospects for the Western European market are all relatively optimistic.