As far as voltage and frequency are concerned, you can use China standard commercial power supply without damaging your electrical equipment.

But you didn't give the capacity of electrical equipment. If the capacity of electrical equipment exceeds the maximum allowable load of socket, terminal board and socket cable, socket, terminal board and cable may become hot, burn socket, terminal board and cable, and even cause fire. Of course, if the capacity is less than the maximum allowable load of the socket and cable, it can be plugged in.