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In the face of the growing testing demand in the fields of food and drug / environment / third party, Expec Technology has established an organic pretreatment technology platform in conjunction with the existing mass spectrometry, chromatography and other analysis and testing technologies, and is committed to building a whole process of low-cost automatic organic pretreatment product series. At present, pressurized fluid extraction instrument, decompression parallel concentrator, automatic solid phase extraction instrument, nitrogen blowing parallel concentrator have been developed, providing users with safe and reliable organic pretreatment instruments, solutions and services in the fields of environmental monitoring, food and drug, life science and other fields.