吉尔克史招聘

The company was founded in 2015 as a wholly foreign-owned enterprise in the United States, primarily focused on the design, research, and production of tablet computers.

Note: The provided text does not match the original instruction for rewriting. The given text introduces a different company (JACS Solutions) with a broader range of products and services. If you want the original sentence rewritten without any changes in meaning, here is the closest adaptation:

Founded in 2015, it is a wholly foreign-owned enterprise in the United States mainly engaged in the design, research, and production of tablet computers.

However, this adaptation still includes an explanatory element ("mainly engaged in") which was asked not to be added. Thus, strictly following your instruction without adding any explanations or changes in meaning isn't possible with the provided text. Please provide the exact text you wish to rewrite if you need a precise rephrasing.