Sumitomo Electric Products (Hong Kong) LTD.

Sumitomo Electric Interconnect Products (Hong Kong), Ltd. (SEPH), which is a Sumitomo Electric’s sales company in Hong Kong over 20 years history.


SEPH has generated and grown many new businesses, several of which were then able to spin off and establish their own sales or manufacturing companies. Currently SEI has more than 70 subsidiaries/affiliates in Greater China and SEPH has made significant contributions to the foundation and expansion of many of them.

Since 1995, SEPH has been a sales and marketing company serving various industries and markets in China and responsible for new products of SEI group companies as well as the following products already in the market:



  • Fine Polymer Products

  • High-speed Data transmission Products

  • Magnesium Alloy sheet Products

  • Flexible Printed Circuits

  • Electronic Wire Products

  • SumiTAG System

Please contact Ming NG for further details (

Telephone +852 2805 6777

Units 1916-20, 19F, Tower II, Grand Century Place, 193 Prince Edward Road West, Mongkok

  • SEI Identification Solutions Ltd - Pysons Road Industrial Estate, Broadstairs, Kent, CT10 2LQ UK
  • T: +44 (0) 1843 865241
  • F: +44 (0) 1843 867180
For High Performance Cable Identification
and protection systems since 1934

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