About Us

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In 2000, an experienced and enthusiastic coating engineering team noticed that there are huge demands in the technology of Thin Film Filters (TFF) for application of the optical telecom industry. With the support of the SESODA Corporation and the China Venture Fund, East Tender Optoelectronics Corporation (EOC) was established.
Streamlined organization in conjunction with systematic attention to product quality and manufacturing policies at EOC resulted in their certification as an ISO9001:2015 optical TFF coating manufacturer.
EOC's superior manufacture ability, range of services, and consistently prompt product deliveries have made us a leading world supplier of optical TFFs.
EOC's Research and Development Group obtains coating expertise and industry knowledge, those are fundamental ability to their success at working strategically with a broad range of customers, each with their particular specifications and application needs.


Mission & Goal

Provide Quality Optical Coating Products and Services (in the industry)Excellent in the development of quality optical coating products and services that meet the continuously changing demands of our customers.
Become the world leader in OEM and ODM Optical Coating products and services.

Business Roadmap

Year 2018-2023
  • 5G Optics Filters for TeleCommunications
  • DWDM. LWDM, Band Saparator, BS, EDGE Filters
  • Optical Prism & filter for sensing applications

 Year 2019 and beyond
  • Expansion of the General Optical Coating Business
  • Optical Communications -- Persue Strategic Alliances in the 5G Telecom Industry
  • Produce Multimedia Industry-IR Filters for all kind of applications
  • Investigate Prism Applications in the optical Industry