The development of China's chemical industry is characterized by investment in new production facilities. It has undergone three construction booms since its inception: First, in the late 1950s, Jilin, which focused on building the 156 projects that the former Soviet Union helped us design and build, More than a dozen chemical projects, such as Lanzhou, Taiyuan Chemical Industry Park and North China Pharmaceutical Factory, started as the starting point. China’s chemical industry entered the first construction upsurge; secondly, in the late 1970s, the Third Plenary Session of the Eleventh Central Committee established the reform and opening up After the economic development as the center's development strategy, China's chemical industry entered the second construction boom with the introduction of 300,000 tons of ethylene per year and 300,000 tons of synthetic ammonia per year. Since then, Yanshan and Qilu have been expanded and newly built. Daqing, Yangtze, Jinshan and other large petrochemical bases; Third, since the beginning of the new century, with the increase of the global economic cycle, especially the "10th Five-Year Plan" began several sets of 10 million tons of oil refining and millions of tons of ethylene in Daya Bay, Qingdao, and Zhenhai. The establishment and commissioning of projects for the establishment and commissioning of chlor-alkali, polyvinyl chloride, coal-to-methanol, and coal-to-oil projects, and the establishment of demonstration projects Industry is undergoing a third building boom.
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