Contact us

Take a look at our company directory to find which location suits you best. You can contact a team member directly, or feel free to use our contact form.


  • What do we do here? PLC, WDM Technology, OEM Assembly, Passive optical components, R&D Dpt.
  • Where are we? Malu Town, Jiading District, Jiangsu Province
  • For general inquieries:
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Ensure Contact

International Dpt Office

  • What do we do here? International Business, Marketing and OEM Design
  • What are we? Hong Xing Road, Min hang District, Shanghai
  • For general inquieries:

Cerramic ferrule

  • What do we do here? Ceramic Ferrules, Receptacles, Passive optics components, Warehouse
  • What are we? Dingzhu, Nanning Province
  • For general inquieries:

Europe LAS

  • What do we do here? Passive optics components, OEM Assembly, Warehouse
  • What are we? Odivelas (Lisbon), Portugal
  • For general inquieries:

Contact form

Fill in our contact form for any inquary. We will get back to you whitin 24 hours.