China's hot spring culture and hot spring industry has experienced more than 2000 years of development, and has gradually risen from the era of hot spring leisure tourism to the era of universally acknowledged hot spring health care and hot spring medical treatment. Chongqing Yitang Hotel & Resort Management Co.,td., based on the parent company of Hakone Group in the four fields of hot spring, health care, culture and tourism, and water park for 15 years, has introduced the international concept of hot spring health care and holiday into China, creatively implanted the project, and created a hot spring health care life space.

In the era of hot spring leisure tourism, it is the shallow utilization of hot spring water. The focus of market is the space planning, management and operation of hot spring tourism area.

In the era of hot spring health care, competition for consumer time is the competition among all consumer goods in response to the general trend of consumption upgrading. Market focus lies in the planning of consuming time and the design of corresponding functions, which is a deep utilization of the value of hot spring. For the hot spring industry, the space creativity and time design of the hot spring health care life will finally let consumers immerse themselves in the relaxed, pleasant and peaceful health care holiday time, which is a complete set of scientific system. Yitang is the pioneer of its R & D and practice, focusing on the travel plus treatment of health care demands, committed to providing a whole hot spring health care life space creativity and time design solutions.

The word "Yi Tang" originates from the core concept of Oriental philosophy: "Yi" shaped "sun and moon", which traces the origin of all things and reflects on the relationship between the heaven, the earth and men; and "Tang" is the ancient title of hot spring in Chinese hot spring culture. Yi Tang means "to absorb the sun and the moon's essence of hot spring health care life.".