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Yokohama System Engineering
http://www.yca.ac.jp/
Yokohama Design College
http://www.ydc.ac.jp/eng/
Wingate Business Group International LTD
http://wingate.hk/Eng/
at Global Inc.
https://www.atglobal.co.jp/en
Dream Support Network
http://www.ds-network.co.jp/