- S.Y.Tech Corporation Co.,Ltd.
- Address:335 / 21 Srinakarin Rd. , Nongbon, Pravet
- Seaway Manufacturing Corp.
- Address:2250 East 33rd Street Erie, PA 16510
- WIREMAN INTERTRADE CO., LTD.
- Address:39 / 14 Moo4 Lahan
- SEMECO CORPORATiON LTD
- Address:
- ELECON INTERNATIONAL CO.,LTD
- Address:122 Soi Intrapon, Phlaphla, Wangthonglang, Bangkok 10310, Thailand.
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