2018-08-03 from:
16th CFSMA International Friction & Sealing Material Technology Exchange and Product Exhibition solemnly opened in Guangzhou Poly World Expo Center in May19th-20th, 2014.Itapproved by the State Ministry of Science and Technology and Organized by the China Friction & Sealing Material Association.
Mr. Roy Link, the chairman of SAE Brake Annual Meeting; Mr. Wu Yiyue, the vice chairman of China Building Materials Federation, the chairman of Guangdong Building Materials Association; http://blog.sina.com.cn/s/blog_4c7eaa7d0101ksi8.html