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The purity threshold for ultra-pure chemicals has advanced from the ppb level to the ppt level. Front-end purification technologies including rectification purification, sub-boiling distillation, ion …

Recently, the Administrative Committee of China (Shanghai) Pilot Free Trade Zone Lingang New Area officially released the Action Plan for Building a Future Industrial Cluster of 4th-Generation …

Recently released "Recommendations of the Communist Party of China Central Committee on Formulating the 15th Five-Year Plan for National Economic and Social Development" (hereinafter referred to as …