Haier was not acquired by Mitsubishi. According to relevant platform information: Mitsubishi Heavy Industries is a company and Haier is a company. Mitsubishi Heavy Industries Haier is a joint venture between Mitsubishi Heavy Industries and Haier, and Mitsubishi Heavy Industries is the major shareholder, but the domestic Mitsubishi Heavy Industries air conditioner is the brand of Mitsubishi Heavy Industries Haier produced by Mitsubishi Heavy Industries Haier.