Sales services to international competitors unique product serial number identification, and the establishment of a "warranty CARDS" - tracking management.

销售服务上以国际同行中独有的产品系列号标注，并建立“三包服务卡”式的跟踪管理。

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Our one year warranty on the products, the implementation of sales tracking services, and wholeheartedly welcome new and old customers coming guidance.

我公司对产品保修一年，实行售后跟踪服务，并竭诚欢迎各界新老客户光临指导。让我们共同铸就全新的二十一世纪。

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