Itsinda rya CHNSEAL ririmo uruganda rumwe rwa kashe yumutekano rwitwa CHNSEAL HUANGSHAN CO., LTD hamwe n uruganda rukora amakarita rwitwa HONGYESBAG CO., LTD.
Kuva 1985 kugeza 1992, CHNSEAL yari imaze imyaka 7 ikusanya amakuru ya tekiniki.Mu 1992, CHNSEAL yashinze uruganda rwa kashe yumutekano i Wenzhou mu Bushinwa.Mu mwaka wa 2009, CHNSEAL yatsindiye inkunga ya guverinoma y'Ubushinwa kubera ibyo imaze kugeraho mu gutwara umutekano mu Bushinwa maze yimura uruganda rwa kashe y’umutekano mu mujyi wa HUANGSHAN uzwi cyane mu bukerarugendo mu Bushinwa, Intara ya Auhui mu Bushinwa.
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