... .Concrete Mixing Plant; Concete Batching Plant; Concrete Mixer 2.Concrete Truck Mixer 3.Concrete Pump:portable pump and ... Technology Co.,Ltd, called Yuanyou for abbreviation, is established in 2001. Since it's foundation, the main specialization of Yuanyou is ... our distributor, agent, dealer, trader, contactor, etc all oonver the world, not just including Russia, India, Indonesia, Malysia, Egypt, ...