The so-called lifting equipment refers to a kind of loading and unloading machinery which can lift，drop and move horizontally to meet the requirements of loading and unloading and reloading of the goods. The basic action features are frequent starting，braking，forward and reverse movement. According to statistics，there are 654 lifting equipment manufacturing enterprises in the country，of which nearly 200 are located in Henan Province，mainly concentrated in the industrial agglomeration area in Changyuan County. Weihua Group Co.，Ltd. is ranked first in the industry. Weihua Group Co.，Ltd.（abbreviation：Weihua Group）is a large-scale enterprise group integrating R&D，design，manufacture，sales，installation，service，and import and export of lifting machinery. Weihua Group is the largest crane manufacturing enterprise in China and the second largest crane manufacturing enterprise in the world. The production and sales volume of the bridge-type gantry cranes ranks first in the country. It is a national single champion champion demonstration enterprise. Weihua group conscientiously summarizes the innovation experience of Weihua group，which can promote the healthy development of the industry and speed up the transformation of our province from a big manufacturing province to a strong manufacturing province.