Taiyuan Yuanyang Wanhe Four Seasons Fresh Air System is the whole house. Ocean Wanhe Four Seasons has built a healthy living area of about 86- 142㎡. With a forward-looking vision, it has taken the lead in building a healthy and livable living system, covering the four health dimensions of parks, buildings, interior decoration and culture. It comes standard with environmental protection genes such as fresh air system for the whole house and liquid diatom mud on the ceiling, so that every owner can fall in love with a healthy life.