How to calculate the purchase of transportation facilities by property companies? Such as speed bumps, gantry signs, wide-angle mirrors, etc.

The property company's investment in office buildings or residential roads, fire-fighting facilities and equipment can be treated as fixed assets or low-value consumables. If the unit value is more than 2,000 yuan and the service life exceeds 1 year, it can be included in the fixed assets; On the contrary, it can be directly included in the operating expenses-amortization of low-value consumables.