前身為培英商工，西元1989年 4 月董事會全面改組，由國立彰化師範大學輔導系出身的教育家謝招宏先生擔任董事長，經過歷屆校長之努力用心經營，學生人數成長，陸續增建實習大樓及更新各項設備，餐旅觀光大樓於2010年落成啟用，2011年修建圖書館，2012年初修建美容實習教室，2013年完成增建食品大樓並整修行政大樓，積極建設理想教學園地，使學生在優良學習環境中輕鬆學習、快樂學習，培養技術、學藝、品德兼優的國家人才。
西元2018年(民國107年)由徐德香女士接任董事長，承接創造「技職典範」及「開創新局」的使命，於西元2020(民國109年)聘任童建文先生擔任新任校長，目前教職員人數 155 人，學生人數約 1930 位共 52 班。
TUNGDER Senior High School was founded in 1970. It is located in Caotun Town, Nantou County, Central Taiwan, at the junction with Taichung City. The campus covers an area of about 85,000 square meters. The school has complete building and hardware facilities. There are more than 100 general classrooms and practice classrooms. The classrooms are spacious and elegant. The air conditioning and fiber optic network systems are perfect and popularized. The style of study is actively innovative, pragmatic and professional.
Formerly PEIYING Merchants, the board of directors was completely reorganized in April 1989, and the educator Mr. Hsieh Zhaohong, who was born in the counseling department of National Changhua Normal University, served as chairman. Renovation of various equipment, the restaurant and tourism building was completed and opened in 2010, the library was built in 2011, and the beauty practice classroom was built in early 2012. In 2013, the food building was added and the administrative building was renovated. In the learning environment, it is easy to learn, happy to learn, and cultivate national talents who have excellent technology, art and morals.
In 2018, Ms. Xu Dexiang took over as chairman, undertaking the mission of creating a "technical model" and "creating a new bureau". In 2020, Mr. Tong Jianwen was appointed as the new principal.
There are 155 students and 52 classes with 1930 students.
1 High School: General Department
2 Higher Vocational Departments:
2.1 Regular classes: Food and Beverage Management Division, Tourism Division, Food Division, Baking Division, Distribution Management Division, Multimedia Animation Division, Fashion Modeling Division, Automobile Division.
2.2 Courses of practical skills: catering technology department, cooking technology department, baked food department, auto repair department, and hydropower technology department.
2.3 Cooperative Class for Education and Education: There is a rotation catering management department and a fashion modeling department.
2.4 Specialized technical classes for overseas Chinese students: Automotive and Food.
3 Attached vocational training center: to handle adult continuing education and second specialty language and skills training.
In addition to cultivating more high-quality students to play a role in the society, the future goal is to promote the spirit of education. The teachers and students of the school work together, and the forward-looking and pioneering pragmatic spirit devote more effort to education.