Jinan Wanshengxiang Industrial mainly produce storage battery.Qingda lead acid battery shows its remarkable performance, long service life pollution-free and reliability in common usage and recycling usage because it has a high starting point, high standard and high quality. It is a new field in the application of lead-acid battery. Because electric zinc liquid is in solid state and has no acid fog, gas and electrolytic liquid overflow when using, it can be called the environment friendly power. Under the normal situation, its service time is twice of that of the traditional storage battery. The electric capacity amount is increased and the deep discharge recovering ability exceeds 95%. It can be used in severe cold and hot areas.