Our Factory
Shandong Yuanyi Special Vehicle Co., Ltd. is located in Liangshan County,Shandong Province,China — the largest trailer manufacturing base in the country. As a state-approved enterprise with national qualifications, we operate under modern manufacturing standards and are fully certified under both ISO 9001:2000 Quality Management System and China Compulsory Certification (CCC). With a core team boasting nearly two decades of expertise in the trailer and special vehicle industry, we integrate R&D, production, and sales to deliver comprehensive and professional solutions. Committed to expanding the market through quality, every product un-dergoes stringent quality control to ensure safety, reliability, and durability. YuanYi Vehicle adheres to the concept of “quality opens up the market” and looks forward to cooperating with you.

Our Product
Semi-trailer
Box-type Semi-trailer Truck
Panel-type Semi-trailer
Center Axle Trailer
Double-axle Trailer
Single-axle Trailer




Rich industry experience
With a core team boasting nearly two decades of expertise in the trailer and special vehicle industry, we integrate R&D, production, and sales to deliver comprehensive and professional solutions. Committed to expanding the market through quality, every product un-dergoes stringent quality control to ensure safety, reliability, and durability. YuanYi Vehicle adheres to the concept of “quality opens up the market” and looks forward to cooperating with you.

Our Service
Provide comprehensive after-sales service, including product repair, maintenance, technical consultation, etc., to ensure that customers receive timely and professional support during use. Set up a dedicated service hotline to quickly respond to customer inquiries and provide solutions in the shortest possible time.
