Yong Kang city is next to the major metropolis of Tainan city.  With over 200000 people, convenient traffic, and factories coming in from Tainan city, large numbers of employees and employers move to Yong Kang and boost Yong Kang's commercial and industrial development.  It is now the prime district of Tainan county.  Currently, there are 2721 factories, 19 financial institutes, and 12727 businesses.  Fully facilitated organizations, including Yong Kang Industrial Area, Asia-Pacific Industrial Area, international corporations, President Corporations, DaChan Greatwall Group, Catcher Technology, Ton Yi Industrial Corporation, Carrefour, and Geant are all set up in this city.  In terms of traffic and transportation, there are courier services and various major shipping companies throughout the city to help the local residents and businesses to strive for economic success.

The vast Yong Kang industrial area is supported by a well-designed traffic network, railroads, and highways, which work together to provide businesses with a great environment for company establishment and growth.  These advantages make Yong Kang the industrial hub of the greater Tainan region, and the number of factories in Yong Kang make up 39% of the factories in Tainan county.  This gives Yong Kang a solid potential for future development and makes it the source of over 1/3 of the tax revenues.