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；

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Shanghai YK Industrial Co. , Ltd. Is a leading professional supplier of moistureproof products.

上海禹科实业有限公司是一家专业生产防潮产品的公司。

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Except that, YK is able to fulfill the professional capability of techniques research and production, and seek for greater perfection in every production step.

公司具备专业的技术研发及生产能力，并致力于在每一个生产环节上做到精益求精。

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