Wanhua Chemical (600309) announced on the evening of July 9th that its integrated facilities such as MDI (1.1 million tons/year) and TDI (300,000 tons/year) and related supporting facilities in Yantai Industrial Park will be shut down for maintenance starting from July 16, 2024, with an expected period of about 45 days. This shutdown is a routine maintenance carried out according to the annual plan, which will not have any impact on the company′s production and operation.