Blockchain can be applied in supply chain monitoring, when the supplied goods are moved

Yes I think introducing it in the supply chain industry will really go a far way to help the produces and investors are some of the people who are incharge of packaging and offloading the products end up tempering with them.

When processing transactions, the speed is limited, only 4.6 transactions per second, so it is limited and depends on other networks to make transactions.

yes this is true, but I think you should ask is specify that this is also particular to the btc blockchain.

Assets that we often see can be intangible assets or tangible assets such as houses, cash, land and assets such as patents, intellectual property, etc

Yes, I think the NFT space has showed us that this is highly possible and that the future is bright.