The United Knowledge Co.,Ltd.

Exclusive distributor of National Geographic Learning, and authorized distributor of Oxford University Press, Cambridge University Press and MacMillan Education.

  • Company Overview
  • Meet Our Team


Company Profile

United Knowledge Co., Ltd.(UK) is an ELT books distributor founded in 2004 and headed by Mr. Meng Hieng, Managing Director. He’s an early pioneer of ELT in Cambodia. UK is an exclusive distributor of National Geographic Learning and authorized distributor of Oxford University Press, Cambridge University Press, and MacMillan Education.

UK distributes a wide selection of ELT materials and resources from prestigious publishers namely Oxford University Press (OUP), Cambridge University Press (CUP), Macmillan Education and National Geographic Learning. Those materials include but not limited to:

  • Pre-Primary to Adult courses (British and American editions)
  • Assessment and Examinations
  • Skill courses
  • ESP and EAP
  • Dictionaries
  • Readers
  • Grammar and Vocabulary
  • Teacher Development Resources

UK does not only sell/distribute original ELT books but also joins the course of raising public awareness of intellectual property right and combating pirated books. As a result, more schools management realizes the essence of original books. The sale volume soared significantly by 65% in 2011.


By 2025, UK will become a leading company recognized as a highly trusted ELT books distributor in Cambodia.


  • Distribute a wide range of quality ELT books at unbeatable price.
  • Organize regular professional development workshop.
  • Constantly continue to deliver efficient and proven quality services.

Core Values

  • Customer Satisfaction
  • Professionalism and integrity
  • Social corporate responsibility

Our Team

Mr. Meng Hieng

Managing Director

Mr. Jacky Meng

General Manager

Ms. Nin Chanthoeurn

Chief Account

Mr. Sam Oeun UK

Senior Sales Executive

Ms. Vong Rotha

Stock Controller & Customer Services

Mr. Hong Limsrong

Sales Representative

Mr. Va Borin

Sales Representative

Mr. Chhean Chomroeun

Sales Representative

Mr. Srey Sarath

Sales Representative