We are located in Zhengzhou City, Henan Province, the Central area of China with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. We now have over 100 employees, an annual sales figure that exceeds USD 10 million and are currently exporting 45% of our production worldwide. Kaishan brand :Mining drilling rig and Screw air compressor ,water well drilling ...   |