• Spectrontech Co., Ltd.

    23-1 Hawallgok-2Dong Sungbook-Gu, Seoul

  • Hangzhou Lnsun Optoelectronics Technology CO.,LTD

    No.8 Xiyuan Road, westlake science & technology Park,Hangzhou Hangzhou, Zhejiang

    HangZhou Lnsun Optoelectronics Technology CO.,LTD is a high advance company,which specialized in researching, developing, manufacturing, sales and technology service for testing equipment of light. In recent years, customers are satisfied with the ...
  • Hopu Optoelectronics Technology CO., LTD

    No.8 Xiyuan Road,westlake science & technology Park, Hangzhou, ZheJiang, China,310015

    Hopu Optoelectronics is a government recognized hi-tech enterprise registered firm. We are specialized in researching, developing and manufacturing instruments for measuring colorimetry, photometry spectroradiometry.We have one batch of high ...