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Engineering Mechanics Research Corp. is a Troy, MI-based company in the Software and Internet sector.
The Bercha Group is a Calgary, AB-based company in the Software and Internet sector.
Kerdock Consulting LLC is a Houston, TX-based company in the Software and Internet sector.
Coptech/Duplexx is a Woburn, MA-based company in the Software and Internet sector.
Founded in 2011, a peer-to-peer network of knowledge, expertise and insight is what Zhihu is trying to build. Zhihus mission is to connect people and the knowledge, know-how, expertise and first-hand information constrained in each individuals mind.