Drivetrain System International, and previously operating as BorgWarner Australia, BTR, and ION is an Australian drivetrain constructor and engineering consultancy based in Scoresby, Victoria. At its previous manufacturing facilities in Albury, New South Wales, it produced drivetrains for Ford, Maserati, Chrysler, Geely and SsangYong. The company has also produced gearboxes for the Mahindra Scorpio.

Zhejiang Geely Holding Group Co., Ltd. (ZGH), commonly known as Geely, is a Chinese multinational automotive company, headquartered in Hangzhou, Zhejiang. The company is privately owned by Chinese entrepreneur Li Shufu. It was founded in 1986 and entered the automotive industry in 1997 with its subsidiary Geely Auto. As of 2023, the company ranks 225 in the 2023 Fortune Global 500 list of the world's largest companies.