English 
繁體中文 FAQ
Join our learning program to discover your learning potential, increase your efficiency, smarter, confident!
戴維思效能學習系統
Davis Efficient
Learning Systems
Address: 11F-1, No. 201, Sec. 2, Heping E. Rd., Da’an Dist., Taipei City 106629, Taiwan
Phone: +886-910-069-637
Enrollment: https://reurl.cc/blMm2l
E-mail: usadvs@gmail.com