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  • Yunnan Yuanjin Optical Co., Ltd.
  • Kegao Road, Xinyushengjin neighbor, Wuhua District, Kunming City, Yunnan Province,China(Mainland)
  • 650106
  • 86-871-68585961
  • 86-871-68265529
  • Ma (general manager)
  • 86-13577010515