Zhengzhou Wort Machinery Science & Technology Co., Ltd. is a large-sized joint-stock enterprise integrated with scientific research, production and sales of heavy mining machinery. We are located in high and new technology industrial development zone, Zhengzhou with an area of 200,000sqm. We have two standard heavy industrial workshops covering 60,000sqm, more than 200 machines used for gold processing, plug welding and assembling with large and medium sizes and more than 960 workers including ...