In February, 2004, Cixi Dental Prevention and Control Leading Group was affiliated to Huayang Stomatological Hospital, and set up an office to organize members of the dental prevention and control group to carry out oral health education and preventive health care in the whole city.
In July, 2004, it was confirmed by Cixi Municipal People's Government as a designated hospital for "dental implant for the aged".
In June 2005, Huayang Dental Clinic in Zhouxiang, Cixi opened.
In September 2005, it participated in the third national oral health epidemiological survey, and was the only private oral medical institution in Zhejiang Province to participate in the flow adjustment.
Kloc-0/2, 2006 was rated as an A-level medical institution in the quantitative grade assessment of private medical institutions in Cixi.
In February, 2007, it was awarded the excellent unit of oral medical quality control in Zhejiang Province in 2006 by Zhejiang Oral Medical Quality Control Center.
In May 2007, it was awarded the title of Cixi Youth Civilized Unit.
In September, 2007, Ningbo Ruige Dental Clinic was founded in conjunction with Korea Lichi Group, which introduced the largest number of foreign doctors and was the first high-end dental clinic in a five-star hotel in the province.
In June 2008, Cixi Huayang Stomatological Hospital became the stomatological education base of lishui university Medical College.
In February 2009, President Chai won the honorary title of the second "Ningbo Young Entrepreneur Management Innovation Award".
In July 2009, Biomet 3I (Ningbo) Dental Implant Cooperation Center was established.
In August 2009, Cixi Huayang Stomatology became the stomatological education base of the teaching hospital of Southern Anhui Medical College.