Leo chip production base construction is still in progress. The IGBT project is progressing normally and is currently in the preparation stage of product production, which is expected to be put into production in the first half of next year. As the first listed pump enterprise in China, the company's industrial pump products and services are involved in many fields such as power, water conservancy, steel, metallurgy, petrochemical, municipal and so on. On April 27, 2007, Leo was listed on the Shenzhen Stock Exchange