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          Technology Center

          In 2010, the company's technology research and development center was identified as "Qingdao City Enterprise Technology Center." After years of scientific and technological innovation, the company has more than 1,600 patented products, the number of patents in Qingdao ranked first in 2010.
          Tel: 86-400-9607-119
          Address: No. 3, Dasha Road, North District, Qingdao City
          Address: No. 1, Shuangyuan Road, Chengyang District, Qingdao City
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