Which is more expensive, Jardine Matheson or Tiandong doors and windows?

1 price. The price of Jardine Matheson doors and windows is 850/ m2, and that of Tiandong doors and windows is 800/ m2.

2. materials. Jardine doors and windows are made of special aluminum alloy, which is very hard, while Tiandong doors and windows are made of ordinary aluminum alloy, which is relatively soft.