Chelsea Technologies Group ,CTG ,   
英国CTG（Chelsea Technologies Group）公司是一家有50多年历史生产海洋、环境、工业、生命科学、国土安全监测设备和传感器的公司。其产品包括，叶绿素荧光，水中油，声学和海洋多参数监测等产品。应用于环境监测、海洋监测、溢油等多个领域。

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.