History
| 1978年 | Sanpu Travel founded by Hsie, Qianfu. |
| 1982年 | Tokyo Branch established. |
| 1983年 | Osaka Branch established and registration of the legal entity. |
| 1985年 | Assumption of office of Hsieh, Hsian Chi. |
| 1986年 | Hong Kong Branched established. |
| 1987年 | Fukuoka Branched established. |
| 1988年 | Okinawa Branched established. Nagoya Branched established. |
| 1989年 | Sanhsian Travel Agency established. Annual lease contract of story-rental with Hilton Taipei. |
| 1990年 | Acquisition of TOUR ROYALE SERVICE. Japanese visitor arrivals reached 27,000 in 1989. Business cooperation with Korean TTB, developing Korean visitors inbound business. |
| 1992年 | Domestic visitors reached 6,000 in Kinmen. Contract of hotel room reservation with Howard Hotel. |
| 1996年 | Started the selling of Naruwanto travel products (Daily sightseeing shared bus). |
| 1997年 | Volumes of sales of Naruwanto travel products reached 10,000 Vietnam Branch established. |
| 1999年 | Joint venture with H.I.S. (H.I.S. Taipei). |
| 2000年 | Business cooperation between TOUR ROYALE SERVICE and Cathay Bank. |
| 2002年 | TOUR ROYALE SERVICE Beijin Branch established. |
| 2005年 | Headquarter relocated to the current building. |
| 2006年 | Acquisition of Chinese Vocational School of Maritime Business. Japanese visitor arrivals reached 100,000 in 1989. Cosmic Tours in Bangkok established. |
| 2007年 | Chinese Vocational School of Maritime Business renamed to Taipei University of Marine Technology. |
| 2008年 | Acquisition of STARTLIGHT TRAVEL. Acquisition of New World Hotel. |
| 2009年 | Acquisition of CHERRY TOURIST. Sale of Taipei University of Marine Technology. |
| 2010年 | Japanese visitor arrivals reached 130,000. TOUR ROYALE SERVICE Hong Kong Branch established. Joint venture with NOE TAIPEI ( NOE TAIPEI CO.,LTD. ). Opening of original brand Green World Hotel (Green World Inn Linsen). |
| 2011年 | Acquisition of Jiapin Travel Ltd., Co. Entering restaurant business, acquiring mega hot pot restaurant, Jolley Restaurant. Jiesheng International Ltd., Co. (Bus Company) established. Joint venture with IACE TRAVEL. |
| 2012年 | Acquisition of Freean Hotel. Opening of original brand Green World Hotel (Green World Inn Jianguo). Opening of original brand Green World Hotel (Green World Inn Songjiang). Acquisition of management right of Imperial Hotel. |
| 2014年 | Acquisition of Guanhua Technology Ltd., Co. |
| 2015年 | Guanhua Technology Ltd., Co. renamed to Green World Industrial, entering hotel business. |
| 2016年 | Opening of Green World Hotel Nanjing. Acquisition of Flora Hotel with NTD 2.2 billion. Opening of Green World Hotel Zhongxiao. Opening of Green World Hotel Songshan. Japanese visitor arrivals reached 280,000. Korean visitor arrivals reached 30,000. |
| 2017年 | Start of operation of Taiwan first city sightseeing double-decker (by Sanjin Integrated Marketing Ltd., Co. ). Opening of Green World Hotel Nangang. |