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Chelsea Technologies Group ,CTG ,   
英國CTG（Chelsea Technologies Group）公司是一家有50多年歷史生產海洋、環境、工業、生命科學、國土安全監測設備和傳感器的公司。其產品包括，葉綠素熒光，水中油，聲學和海洋多參數監測等產品。應用于環境監測、海洋監測、溢油等多個領域。

This year Chelsea Technologies Group (CTG) celebrates 50 years in the design and manufacture of a range of sensors and systems for the marine, environmental, defence, homeland security & industrial process control markets. So a big 'thank you' to all our customers, both past and present, for your valued business over the years. Contact us today to see how we can help you further.