Which is the state-owned enterprise, Mu Bai Alloy or Mubaigaoke?

Mubaigaoke According to official website's inquiry, Beijing Mubai Aviation Materials High-tech Co., Ltd. and Beijing Mubai Aviation Materials High-tech Co., Ltd. (hereinafter referred to as "Mubai Hi-Tech") are wholly-owned subsidiaries of China Hangfa Beijing Aviation Materials Research Institute, while Mu Bai Alloy is a private enterprise. Beijing Mubai Aeronautical Materials Hi-Tech Co., Ltd. (hereinafter referred to as "Mubai Hi-Tech") is a joint-stock company founded by Beijing Aeronautical Materials Research Institute as the main sponsor and aviation industry corporation of china, China Aviation Industry Corporation II, China Aviation Equipment Import and Export Corporation and Beijing Great Wall Aviation Measurement and Control Technology Research Institute as the co-sponsors. It was registered on April 2000 10.