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Qingdao JUSTU Precision Machinery Co. Ltd. is one of the earliest high-tech enterprises in China (founded in 1998) to research, produce and sell computer thin knife longitudinal cutting indentation machine equipment. Its representative product "computer thin knife vertical cutting indentation machine" has passed the appraisal of scientific and technological achievements and won the award of scientific and technological progress, Shandong famous brand products and other honorary titles, with 63% of the national market share, ranking first in China.