Gelonghui May 13| According to Fujian DailycryptogamesfreetostartOn May 12, at Zhongjing Petrochemical Science and Technology Park in Jiangyin Gangcheng Economic Zone, Fuqing, the world's largest single propane dehydrogenation (PDH) project with an annual output of 1 million tons was officially put into operation, achieving the first time in the industry that the localization rate of equipment and parts exceeded 99.cryptogamesfreetostart.5%, creating 10 global and national first equipment sets. The project has a total investment of 4 billion yuan and an estimated annual output value of 10 billion yuan, which will drive the annual output value of the downstream industrial chain by 20 billion yuan.