Logistics & Customs We match qualified manufacturers against your specs, drawings and target‑market rules. Our engineers provide pre‑production DFM review to cut costs and raise yield. Tuopu | China Sourcing & Purchasing Agent Request Project Assessment Precision Manufacturer Matching We vet and select manufacturers fully aligned with your specifications, drawings and target‑market regulatory requirements. Proactive DFM Engineering Review Our engineering team reviews tolerances, material options and production processes before mass production starts. Pre‑production Cost & Yield Optimization Mitigate manufacturing risks, reduce unit costs and improve final production yield at early design stage. Risk Mitigation, Crisis Response & After‑Sales Proactive risk control, backup production plans and full‑cycle after‑sales protection to keep your supply chain stable.