What do the four major sectors of real estate refer to?

Safety, customer service, environment and facilities. According to the property project manager, property services are divided into four sections: safety, customer service, environment and facilities. The four business segments cover residential properties, high-end commercial office buildings, public buildings and community value-added services. The word "property" was translated from English property or estate, and was introduced into coastal areas and inland areas from Hong Kong, meaning property, assets, real estate, real estate, industry and so on.