The Changsong External Economy & Technology Company, established in December 2012, engages in IT development, processing industries and various other business activities.

Staffed with excellent experts in their 20s and 30s, who graduated from Kim Chaek University of Technology and other universities, the company develops AI programs, business management programs, smartphone programs and the like according to orders at home and abroad, and markets and exports them.

It markets various kinds of goods produced at its garment, fixtures and foodstuff bases.

It also engages in the assembly of haute electronic wristwatches and the bonded processing.

The company has established and is operating its branches and equity and contractual joint ventures in programming, construction, and garment, foodstuff processing in Russia, China and other countries. This brings considerable economic profits to the company.