Yantai Haichang Hotel is a four-star hotel. Yantai Haichang Yudaishan Hot Spring Hotel is a large-scale high-end hot spring club focusing on hot spring health, integrating business, conference, vacation, leisure and entertainment. There are rock and roll styles that are popular in Japan and South Korea, and there are also carbonated styles that enjoy the reputation of hot spring beauticians. Exotic SPA, luxurious VIP private hot spring and Chinese restaurant, Japanese and Korean cuisine and pure Japanese tatami room are all fully functional. Hot spring water from underground 1800 meters is rich in minerals and various trace elements needed by human body, which is really rare. Many elements, such as metasilicic acid, sodium ion, bicarbonate, etc., have also reached the content of bath therapy, which has obvious effects on relieving physical fatigue, relieving rheumatic pain, improving cardiovascular diseases, regulating autonomic nervous tension and arteriosclerosis, hypertension, chronic arthritis and other symptoms.