We are the first semi-trailer manufacturer to get the qualification announcement from national development and reform commission of Heze city. Over the decade, shiyun has used advanced equipment to makes products with high precision and stable quality, taking the lead in the industry passed ISO9001 quality authentication and CCC authentication. Our mainly products are hydraulic modular semi trailer, low bed semi trailer, platform container semi trailer, wind blade trailer, tanker semi trailer and dump semi trailer. We export our products mainly to the Asia, Africa, Middle East and south America has an excellent reputation for good quality and competitive price. Reasonable prices, excellent quality, genuine factory, we look forward to cooprate with you!