About Extend Office

Founded in 2008, Detong Technology Ltd. is a premier company offering professional Microsoft Office add-ins. Its goal is to create high-quality products to satisfy the needs of every person to become efficient and successful.

Our Websites:

1.  Addintools.com: Provides the Classic Menu for Office 2007 and Office 2010.

2. ExtendOffice.com: Provides Office add-ins——Office Tab.

D&B Registered Profile Of Our Company

Contact Us:

Email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Phone: 086-89868533792
Fax: 086-89868533762