About Tongya Heavy Industry
Tongya Heavy Industry (通亚重工) has been at the forefront of trailer manufacturing in China's "Trailer Capital" — Liangshan County, Shandong Province — since 2003. The company operates a modern production facility featuring intelligent robotic welding systems, automated sandblasting, and electrophoretic coating lines that ensure consistent, high-quality output.
Tongya's product range covers container transport semi-trailers, aluminum alloy powder tankers, bulk powder material transport trailers, and vertical powder tank semi-trailers. Each product is engineered for durability, safety, and compliance with international standards.
With a dedicated focus on the African market, Tongya builds trailers that withstand Africa's challenging road conditions — reinforced chassis, heavy-duty suspension, corrosion-resistant coatings, and tropical-grade components.
ISO 9001:2015
CCC Certified
BV Approved
SGS Certified
Why Tongya?
Advanced Manufacturing: Intelligent robotic welding and electrophoretic coating — not manual welding. Consistent quality across every unit.
Full Certification: ISO 9001 quality management, CCC (China Compulsory Certification), Bureau Veritas (BV) approval, and SGS product certification.
Africa Experience: Proven track record exporting to Nigeria, Kenya, Ghana, Tanzania, and other African nations. Trailers built for African conditions.
Custom Engineering: We can customize axle configurations, tire specifications, paint colors, and branding to match your specific market requirements.
Reliable Support: Spare parts availability and after-sales technical support to keep your fleet operational.
