Shandong Dongyue Group was founded in 1987 and listed on the main board of Hong Kong in 2007. Over the past 23 years, along the development direction of science and technology, environmental protection and internationalization, the company has grown into the largest production base of fluorosilicone materials in Asia and the leading enterprise of fluorosilicone industry in China. The leading products are environment-friendly refrigerants and PTFE polymer materials, ranking first in the world in terms of scale, technology and market share. It is an excellent supplier of DuPont, Daikin, Mitsubishi, Haier, Hisense, Gree, Midea, Changhong, Tongfa and other well-known enterprises at home and abroad.