Shanghai Feiju Microelectronics Co., Ltd. (referred to as Shanghai Feiju) is a professional RFID/NFC chip design company with research and development as its core competitiveness. After years of dedicated core technology research and development, the company's products include high-frequency long-distance RFID chips, dedicated protocol anti-counterfeiting RFID chips, NFC chips and modules, and smart card chips. The product has been shipped in billions of units and has received excellent customer feedback. The performance and stability of the product have been validated and recognized in the market. The product is widely used in various fields such as smart cards, tickets/cards, Bluetooth pairing (WIFI pairing), food traceability, luggage and parcel, asset management, book/file management, traffic management, electronic wallets, scenic area management, production and manufacturing, warehousing logistics and supply chain management, product anti-counterfeiting/anti smuggling (alcohol, home appliances, clothing, valuables, etc.), and single item management.