1993年与美国江森公司合资成立了上海江森控制器有限公司，生产YK型压力控制器等产品；
In 1993, Shanghai Johnson Controller Co. , Ltd was established by us and Johnson to produce YK series controllers.
1993年与美国江森公司合资成立了上海江森控制器有限公司，生产YK型压力控制器等产品；
In 1993, Shanghai Johnson Controller Co. , Ltd was established by us and Johnson to produce YK series controllers.
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