Shenyang Sanyo Building Machinery Co., Ltd was formerly known as Shenyang Building Machinery Factory which was founded in 1950. The first tower crane of china was manufactured here. By 2010, we have gone through a 60 years of glorious course. During these 60 years, our company has been continuously growing, until now we have totally 1, 080, 000 square meters production bases which are located separately in Shenyang, Beijing, Shanghai and tieling. Shenyang Sanyo Building Machinery Co., Ltd has become a super large tower crane manufacturer not only in China but also in the world.