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  • OLEI Hangzhou

    No.35 Jiuhuan Road, Jianggan District, Hangzhou, Zhejiang, China, 310019

    Tel: 0571-87187989

    Fax: 0571-81604199

  • OLEI Changzhou

    Address: No.16 Meihua Road, Zhonglou Economic Development, District Changzhou, Jiangsu

    Tel: 86-519-81163890

    Fax: 86-519-83274857