CTI provides port inspection-related luxury goods inspection services. The luxury goods inspection business includes providing luxury goods inspections for various government law enforcement agencies, major e-commerce platforms such as JD, Suning, Tmall, and Koala, and merchants, etc. Warehouse inspection, merchant entry qualification review, training consulting, online cloud inspection, traceability and other inspection and identification services, the main categories include luxury luggage, watches, apparel , Jewelry, footwear, electronic products, wood species identification, etc.