By the end of 2020, the domestic stock of smart meters is about 650 million, the future annual demand for new meters is nearly 100 million, the number of communication modules required by the grid is 3-5 times that of meters, and the demand for overseas meters is about twice that of the domestic market.

The distribution network market is expected to bring greater incremental demand for power carrier communication, and it is conservatively expected that the number of new networking nodes may reach 3 billion, and the market space will grow greatly.