The Great Voyage
From Taiwan, connecting a cross-border legal network across Taiwan, Japan, Thailand and Vietnam.
Milestones
- 1972
Louis Patent Office, the Group's predecessor, founded by Tsan-Hui Chen
Established in Taipei, providing local patent and trademark legal services.
- 2006
Shanghai Wanjia Consulting Co. founded by Chao-Cheng Chen
Providing Chinese patent and trademark legal advisory services in Shanghai.
- 2013
Wanjia International Law Offices founded by Po-Chang Yu
Co-located with its predecessor Louis Patent Office, providing civil and criminal legal services.
- 2017
Louis startup accelerator "Startboard" co-founded by Chao-Cheng Chen and Po-Chang Yu
Providing advisory services for startups in Taiwan and Southeast Asia.
- 2019
Louis & Partners Thailand co-founded in Bangkok by Po-Chang Yu and Thai lawyer Tseng-Pao Lin
Providing civil and criminal litigation and legal advisory services in Thailand.
- 2021
Wanjia Law Taichung Office founded by Po-Chang Yu and lawyer Chun-Hung Yeh
Providing civil and criminal litigation and legal advisory services in central and southern Taiwan.
- 2022
Louis Group founded by Po-Chang Yu
Integrating teams across countries and regions to provide clients with comprehensive advisory services.
- 2022
Louis Group incorporates Louis & Partners Vietnam (Hanoi)
Providing civil and criminal legal services in northern Vietnam.
- 2024
Louis Group incorporates Louis & Partners HCM
Providing corporate market-entry and advisory services in southern Vietnam.
- 2024
Po-Chang Yu consolidates Louis & Charles Attorneys at Law, serving as Chief Lawyer
Beyond the original civil and criminal practice, offering a full range of practice areas and cross-border legal services.
- 2025
Louis & Charles Hsinchu Office founded by Po-Chang Yu and lawyer Ming-Feng Ho
Providing civil and criminal litigation and legal advisory services in the Hsinchu area of Taiwan.
- 2026
Louis Group incorporates Louis Land Registration Agent Office (遠東地政士事務所), headed by land administration agent Wei-Lun Chiu
Land registration, property transfer and related services in Chinese and Japanese.