Rock Fort electricity was one of the 13 artillery battery of the lushun coast. The artillery of this fort except a few of the small-bore is made by Chinese factories, most guns and ammunition from Germany krupp factory of purchase.The rock on the shore of the layout of the fort gun at that time is more advanced, effective range of the more far, reached more than 9000 meters, and heavy artillery to fire at 5 door, on average every 5 minutes to shoot at once, the Russian artillery after improvement, will fire range increased to 13000 meters.

    Rock Fort electricity is Russia after strong rent Port Arthur, Port Arthur to Sehai to strengthen the defense system, called Port Arthur by the people "in the hundreds of not" the fort.