Looking for reliable China Electronics — Components & Controllers suppliers? Weisourcing curates verified manufacturers and B2B exporters with live company microsites. This page highlights our Top 5 longest-standing partners in Electronics — Components & Controllers, then lists all 6 live supplier profiles in the category. Each listing links to a dedicated microsite on weisourcing.com with product and contact details — use it to shortlist factories before outreach or factory audits.
Featured
Top 5 — longest Weisourcing partners
#1 Featured
Ronseda Electronics
ronseda.com
Partner since 2008
Ronseda Electronics (Shenzhen Longgang/Gongming, founded 2003, 20+yrs) — Medical equipment + accessories: ultrasound + multi-parameter patient monitor (RSD7000B/VT200A/VT300E) + ECG + colposcope + pulse oximeter + fetal/maternal + ETCO2 (Capnostat 5/Et300) + cleaner + vet products + cables + sensors + electrodes +…
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#2 Featured
FECH Electronic
dgfech.com
Partner since 2009
Computer cables — USB / VGA / HDMI / DisplayPort (Dongguan)
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#3 Featured
Weymic
wiremicrophone.com
Partner since 2013
Enping Weymic (since 1995) — Wired/wireless microphones
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#4 Featured
Zhiyuan Electronics
zhiyuan-elec.com
Partner since 2019
Zhongshan — HDMI/USB/DP cables + 4K/8K extenders
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#5 Featured
SETOLINK Electronics (Shenzhen, China)
setolink.com
Partner since 2025
SETOLINK — manufacturer focused on OBDII Interface solutions: OBDII connectors, OBDII cables, customized OBD wiring harnesses. Brand built on the 3S principle — Secure (physically reliable), Stable (electrically consistent), Safe (operationally protected). Since 2006. 20+ years experience, 100 workers, 1000+…
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Full list
All suppliers in this category (6)
Ronseda Electronics
ronseda.com
Partner since 2008
Ronseda Electronics (Shenzhen Longgang/Gongming, founded 2003, 20+yrs) — Medical equipment + accessories: ultrasound + multi-parameter patient monitor (RSD7000B/VT200A/VT300E) + ECG + colposcope + pulse oximeter + fetal/maternal + ETCO2 (Capnostat 5/Et300) + cleaner + vet products + cables + sensors + electrodes +…
Visit microsite →
FECH Electronic
dgfech.com
Partner since 2009
Computer cables — USB / VGA / HDMI / DisplayPort (Dongguan)
Visit microsite →
Weymic
wiremicrophone.com
Partner since 2013
Enping Weymic (since 1995) — Wired/wireless microphones
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Zhiyuan Electronics
zhiyuan-elec.com
Partner since 2019
Zhongshan — HDMI/USB/DP cables + 4K/8K extenders
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SETOLINK Electronics (Shenzhen, China)
setolink.com
Partner since 2025
SETOLINK — manufacturer focused on OBDII Interface solutions: OBDII connectors, OBDII cables, customized OBD wiring harnesses. Brand built on the 3S principle — Secure (physically reliable), Stable (electrically consistent), Safe (operationally protected). Since 2006. 20+ years experience, 100 workers, 1000+…
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Sunlitec (China) Lighting Co., Ltd. / Foshan Sunlitec Lighting Co., Ltd. / Sunlitec Electronics Co., Ltd.
sunlitecleds.com
Partner since 2025
Sunlitec (China) Lighting Co., Ltd. / Foshan Sunlitec Lighting Co., Ltd. / Sunlitec Electronics Co., Ltd. — pioneering Chinese vehicle LED lighting factory. Founded 2010 — 15+ years. Address: B Building, Chaofa Creative Park, No. 2 Lianhe Street, Luocun, Foshan, Guangdong, China (Nanhai District — closed to…
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Note: 3 additional supplier profiles in this category do not yet have a live microsite and are omitted from the lists above to avoid broken links.