The Hong Kong SAR imports more than 90% of its food, and it can be very difficult, when food safety incidents occur, to trace the source across a complex supply chain. Prof. Leng Mingming, dean of the Faculty of Business and chair professor of operations and risk management at Lingnan Universit...
Source: [Phys.org](https://phys.org/news/2026-06-advocates-tier-traceability-food-safety.html)