E EFFICIENT ENGINEERING.

Electronic data storage mediums with programs, namely, prerecorded CDs, DVDs, USB flash drives, flash drives, hard drives for computers, and solid state drives all featuring computer programs for use in computer-aided engineering and design automation

Conducting of training in the field of computer-aided engineering and design-automation for software users

Computer programming for others for use in computer-aided design and modification of computer programs for others to meet specific requirements of users