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‍‍From July 2007 to Sep. 2009, we've applied and won two items of patent(thread protector for drill and packaging frame for handling), which coversseveral countries(eg.China and Japan).‍‍

n  ‍‍Patentfor Drill system thread protector(China)‍‍

n  ‍‍Patentfor Packaging Frame (China)‍‍

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n  ‍‍Patentfor Drill system thread protector(Japan)‍‍

n  ‍‍Patentfor Packaging Frame (Japan)‍‍