Since 2008 the company developed with water and electricity scientific research institutes, mechanical automation institutes of ground sand suction pump （mud） ship, is the most ideal channel, river, lake dredging, the choice of a large amount of sand and strong and durable, the leading level among the same industry at home. Company with independent import and export rights, customers all over the world. Company developed ground sand suction pump （mud） ship in all kinds of river dredging, channel development projects at home and abroad are doing well. The company has more than for the national mining companies to provide advanced and reliable system of sand, sand preparation, sandstone separation, waterway dredging, urban lakes beauty all sorts of equipment, such as its quality and service level has been well received both at home and abroad. In terms of innovative design, our company technical personnel according to the different geographical location, environmental conditions and let