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A leading supplier of rechargeable batteries in China, a reliable battery products supplier for many well-known brands .

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A Reliable Supplier of Battery Products and Partner


Yinyoo has close cooperation with

  • Colleage of Nuclear and New Energy Technology Tsinghua University;
  • School of Chemical Engineering of Shanghai Jiaotong University;
  • Institute of Materials and Chemical Engineering of Harbin Institue University and
    Institute of Metallurgy and Materials of Central South University



Main customer


Main suppliers