The 25th China International composite industry technology exhibition: held at the Shanghai World Expo exhibition hall (No. 1099, Guozhan Road, Pudong New Area) from September 3 to 5, 2019, Zhejiang Longxin chemical booth number is No. 4 hall b3515, which focuses on the display of lxpos series methyl ethyl ketone peroxide (h-27, hc-27, n-38, n-17m, nc-28, t-510, t-710, etc.), and provides curing agent solutions for FRP composites, coatings, artificial stones and other industries.