About us
Rangtan Office Co., Ltd. started providing services to customers with only 2 employees. With trust from customers and the drive from generations of employees, Rangtan Office Co., Ltd. has been able to operate until today and grow continuously.
Vision
It is a quality accounting office with full service that has a reliable image to customers and society. The staff has high skills and is excellent in service. It has stability in work and continuous growth. It is profitable.
Mission
Develop accounting systems to meet international standards and comprehensive service systems for excellence by continuously developing employee potential that takes into account professional ethics.

director
Ms. Chumphon Saranakomkul (Ms. Toi)
Working concept
We are an accounting office created by the new generation, caring about balancing both the quality of our work and our team of employees because we believe that your success is our most important goal. We are ready to be a partner who cares about your business. We are very pleased to give us the opportunity to be a part of your business growth.
educational record
- High School, Suankularb Wittayalai School
- Bachelor of Accountancy, Chulalongkorn University
- Master's Degree: EMBA, Sasin Graduate Institute of Business Administration, Chulalongkorn University
experience
- 2015 - 2016 Mentor in CHAMP 4, 5(Chulalonglorn Alumi Mentorship Program)
- 1998 - 2001 Ernst & Young Office Limited (current name EY Office Limited)
- 2003 Certified Public Accountant of Thailand (CPA)
- Currently ASEAN Professional Accountant (ASEAN CPA)
- Currently, he is a member of the ACTAP Quality Accounting Office Board.
- Currently, he is a guest speaker on various occasions.
Our Team
Quality team

Napasorn Saengthian (Wah)

Ekaphan Chantharamas (Fern)

Amornrat Kaewsamlee (Nan)

Kanjarat Khuttiyawong (Ize)

Dolrudee Phongchai (Oneel)

Chonthicha Singhsa (Boe)

Benjawan Panmon (Kaew)

Natthaphop Thongtua (Nook)

Kwanwipa Worasingh (Kwan)

Chadaporn Anantachoti (Ing)
