Daewoo cars are now mostly branded as Chevrolet (maybe still Opel or Vauxhill in Europe), even in Korea. They are responsible for most of the smaller car designs from GM (from the Cruze down).
Chery is the only Chinese manufacturer I've seen locally, though another poster commented that Great Wall is available in Australia, so different manufacturers may be targeting different markets.
As soon as you admit you weren't watching your speed, you're toast. You've admitted that you weren't watching your speed. That's why the first question they ask you is "Do you know how fast you were going?"
Recommended defence when you rear-end a police car: "sorry officer, but I was watching my speed, not the road".
"Ninety percent of baseball is half mental." -- Yogi Berra