What is the three-character code of Putian Gaobei Airport?

Putian Gaobei Airport is short for aviation airport. According to relevant inquiries, the International Air Transport Association (IATA) has formulated a unified code for countries, cities, airports and airlines that have joined IATA. The four-character airport code of ICAO airport code, whose full name is ICAOcode or International Civil Aviation Organization Airport Code, is an identification code set by ICAO for all airports in the world and consists of four English letters.