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Column's competitors and similar companies include AT&C Professional Systems.
 Column Column (广东广凌信息科技股份有限公司) is a provider of software development solutions in the education, government, and transportation industries. |  AT&C Professional Systems AT&C Professional Systems is a company that specializes in audio-visual technology integration services. | |
Founding Date | Founding Date 1998 | Founding Date 1987 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations HQ | Locations HQ |
Employees | Employees N/A | Employees 52 |
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AT&C Professional Systems
HQ
Employees
52
AT&C Professional Systems is a company that specializes in audio-visual technology integration services.
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