Shenzhen tong tong model precision manufacturing model limited company (Shenzhen tong tong process model manufacturing factory),focus on all kinds of static simulation model car model (model car, truck model, motorcycle, etc.), 13 comprehensive model customization services (3 d design, mold making, casting parts, product production through-train service), consolidate the cornerstone of the process model of product research and development manufacturing, deeply from all walks of life tongren support and trust, won the "China good product" top ten award.