Zhengzhou Ouli Electronics (Group) Co., Ltd. (the former state-owned 4057 factory) has six wholly-owned or holding subsidiaries and branches with total assets of 225 million yuan, which is based on a series of models such as hot foggers, sprayers (low volume sprayers, electric sprayers), ultra micro pulverizers (traditional Chinese medicine pulverizers, food pulverizers, micro powder machines, wood flour machines, etc.), A diversified enterprise group dominated by the manufacturing industry of induction heating equipment and other products, and operating in real estate, commerce and trade, fine chemicals and other industries.