Nanjing Sample Technology Company Limited provides visual identification and radio frequency identification (RFID) solutions to intelligent transportation, customs logistics, and other application areas primarily in the People's Republic of China. The company offers networked management systems for city intelligent traffic, traffic police smart transportation platform schemes, motor vehicle exhaust supervision systems, and expressway smart transportation solutions; cross-border integrated service solutions; intelligent prevention and control plans for smart parks and smart communities, as well as public security solutions; smart city investment services; Internet of Things (IoT) financial data supervision services; smart security lock services; computer software; electronic products; and municipal investment and consultation services. Nanjing Sample Technology Company Limited, founded in 2000 and headquartered at No. 10 Maqun Avenue, Qixia District, Nanjing, operates as a subsidiary of Nanjing Sample Technology Group Company Limited and focuses on system integration services in the technology sector, including highway toll systems, command and dispatch systems, tunnel control systems, guidance systems, and comprehensive solutions for customs, bonded zones, cross-border experimental zones, port terminals, and airports. In recent developments, the company announced board changes effective 10 November 2025, including appointments such as Mr. Liu as a non-executive director on 30 September 2024 and new independent non-executive directors, amid ongoing leadership transitions within its subsidiaries and parent group.