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Management Team
Chairman
Tseng Yin Tang
  SIWARD CRYSTAL TECHNOLOGY CO., LTD. (Chairman)   
  SIWARD CRYSTAL TECHNOLOGY CO., LTD. (Director)   
  SIWARD TECHNOLOGY CO., LTD (Director)
  SIWARD CRYSTAL TECHNOLOGY (WuXi) CO., LTD. (Director)
  APEX OPTECH CO., LTD. (Director)
  APEX OPTECH (WuXi) CO., LTD. (Director)
President
Tseng Jung Meng
  SIWARD CRYSTAL TECHNOLOGY CO., LTD. (President)   
  SIWARD CRYSTAL TECHNOLOGY CO., LTD. (Director)
  APEX OPTECH CO.,LTD. (Chairman)
  APEX OPTECH ( WuXi) CO., LTD.(Chairman)
VP
Liu Ping Feng
  SIWARD CRYSTAL TECHNOLOGY CO., LTD. (VP, Manufacture & Product Engineer Dept.)   
  SIWARD CRYSTAL TECHNOLOGY CO., LTD. (Director)
  SIWARD CRYSTAL TECHNOLOGY ( WuXi ) CO., LTD. (President)
  APEX OPTECH CO.,LTD. (Supervisor)
AVP
Ku Chih Yun
  SIWARD CRYSTAL TECHNOLOGY CO., LTD. (AVP, Product Controller)   
  SIWARD CRYSTAL TECHNOLOGY CO., LTD.(Director)
Manager
Huang Ling Ling
  SIWARD CRYSTAL TECHNOLOGY CO., LTD.(Manager, Financial Dept.)