About Us - Hebei Three Sworn Brothers (TSB)
Who We Are
Founded in 2008, Hebei Three Sworn Brothers Special Purpose Vehicle Co., Ltd. (TSB for short, formerly Yogomo Refrigerated Truck Body) is a leading exporter and manufacturer of insulated and refrigerated truck bodies. Located in Qinghe County, Hebei Province, our facility covers 128 acres with 46,000 m² of factory space, backed by an investment of 200 million RMB.
What We Do
We design, manufacture, and export a full range of refrigerated vehicle solutions: refrigerated vans, drop-side and box trucks, semi-trailers, and medical transfer trucks.
OEM & ODM services are available, tailored to your specifications. Whether for food transport, pharmaceutical distribution, or fresh produce logistics, our products ensure stable temperature control, preserving quality from pick-up to delivery.
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5K +Insulated truck units
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46,000 +Factory Space
Advanced Manufacturing & Insulation Performance: Equipped with 6 m, 15 m, and 20 m panel lamination lines using German wet-process board making. Our lamination process ensures a closed, unified structure; tested total heat transfer coefficient (K value) is 0.31 W/m²·K.
We maintain an annual production capacity of approximately 5,000 insulated truck units, leveraging modern equipment and strict inspection protocols. Our facility includes multiple laminating machines, CNC bending & cutting, full inspection stations, and test benches.
Refrigerated Truck Body Panels
Truck Body
Refrigerated Vehicle
Quality & Certifications
Full quality control from raw materials to final delivery. Certified with ISO 9001, ISO 14001, ISO 45001. Recognized as an MIIT announced enterprise, a high-tech and specialized manufacturer in the cold chain industry.
Experienced Team & Customer Focus
Our R&D and production team, led by engineers such as Feng Chaoming, constantly innovates with new materials and energy-efficient designs. Sales & service teams under Mike Wang respond quickly with personalized solutions and strong after-sales support.
Our Commitment
To deliver high-quality refrigerated truck bodies that meet your preservation, transportation, and safety needs. We strive to reduce cargo spoilage, lower operating costs, and increase your competitiveness in the global cold chain market. From design to delivery, TSB is your trusted partner in cold chain solutions.
