Over the years the company has been engaged in sealing product development, production, marketing and technical services.

本公司多年来一贯从事密封产品的开发、生产、销售和技术服务。

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Practitioners come from technical sales, technical services, development LABS, technical support, IBM Global services, marketing, and business partners.

实践者来自技术销售，技术服务，开发实验室，技术支持，IBM全球服务，市场，以及业务伙伴。

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Chemical products, mechanical products, electronic products production, processing, marketing and technical consulting services.

化工产品，机械产品，电子产品生产，加工，销售及技术咨询服务。

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