Qingdao LKC Hydraulic Machinery Co. ,Ltd , founded in Qingdao national high-tech industrial development zone in 2006, is mainly engaged in R&D, manufacture, sales and service of hydraulic system of construction machinery ,mining machinery and pilling machinery. The company has researched and developed traveling device covering with track drive machines from 1.5t to 36t,realized medium ,small and mini-serialization pattern .It has been domestic professional manufacturer of track drive device with the most varieties and the biggest batches.

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江苏宏通医用科技有限公司主要产品有各类医疗车、体检车、救护车、DR体检车、X射线体检车、健康体检车。。

　　科士达（代理商）是一家专注于电力电子及新能源领域，产品涵盖科士达UPS电源,科士达UPS,UPS不间断电源、数据中心关键基础设施（UPS、蓄电池、精密配电、精密空调）、充电桩（交流充电桩、直流充电桩、直流充电模块、充电桩运营平台）的国家火炬计划重点高新技术企业、国家企业技术中心、国家技术创新示范企业。