Water-related undertakings: such as field missions, mobile undertakings, ice making, refrigeration, navigation, tourism, athletes, journalists, hotels, etc.
Gold-related businesses: such as operating hardware and equipment, factory machinery, automobiles, transportation, finance, electrical appliances, engineering, mining and so on.
Wood-related undertakings: such as agriculture and forestry, wood management, furniture, literature, literature, teachers, writers, education, bookstores, publishing houses, public services, justice, politics, medical care, religion, etc.