What is the relationship between Legrand and tcl?

In terms of affiliation. According to the data of official website, Legrand Group is a world-renowned provider of electrical and intelligent building system solutions, focusing on providing solutions for all kinds of buildings. In 2005, Legrand Group wholly acquired TCL International Electrician and TCL Building Technology, and established a subsidiary brand TCL- Legrand, so Legrand and TCL are affiliated.