Henan Liming Road and Bridge Heavy Industrial Limited Company ( Henan Liming Heavy Industrial Machine Co., Ltd ) is a joint-stock enterprise that produces the big and medium-sized series of crushers and grinders, forming R&D, production and sales into a integral system. The headquarter is located at the high and new technical industry development area in Zhengzhou, covering above 30,000 square meters, includes several subsidiaries. Its sales account adds up to RMB 1,000,000,000 domestically and export amount to $6,800,000 annually. Since its establishment in 1987s, the company has been taking the scientific management methods of the modern enterprise, producing with meticulous care and non-stop creation and developing to become a bright pearl of the machine and manufacture industry in our country.