The industry believes that, from the industry supply and demand perspective, some large manufacturers in Shandong due to overhaul or failure to bear the production, coupled with low inventory, supply short-term difficult to ease the situation; Capacity to restart, demand focused release. At the same time, the downstream polyether enterprises to follow the price increases, the price transmission smooth. Fluorescent Disperse Dyestuff Multiple factors superposition, propylene oxide volume and price pattern is expected to run through the third quarter, the industry chain company is expected to benefit.