What is the relationship between Sir Dana and Dana?

Sir Dana and Dana have a brand relationship, and Sir Dana is a brand of China Audio Company. Its abbreviation is Dynaudio, which was founded in 1977 by a group of electroacoustic engineers such as WilfriedEhrenholz. It perfectly combines innovative technology, precision manufacturing technology and pure manual skills. Dana's unremitting pursuit and great enthusiasm for the reproduction of the original sound never stopped. 20 14 10 was acquired by China Shandong goer acoustics co., ltd.