Trio Engineering Co. Ltd.

Hong Kong
Office Address:

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Contact Person:
Mr. Jun Lo
General Manager

Trio Engineering Co. Ltd. is a professional green EMS provider making OEM PCB assemblies, Custom Power Supplies, Magnetics and box-build electro-mechanical products and medical device; etc over 30 years. We certified by TS16949, ISO13485, ISO90001, ISO14001 and OHSAS18001. Our products are CCC, UL, VDE, CSA and RoHS approved.

Our testing team also has high capability to develop customize Auto tester to maintain the high speed of manufacturing service and quality testing with traceability record. As a continuous development, we also heading...
Product Highlight
Switching-Mode Power Supply
Company Profile
Contact Supplier
Year of Establishment:
Number of Staff:
Nature of Business:
Exporter‚ Manufacturer‚ Service Company‚ Professional Association
Product/Service Range:
OEM PCB assemblies, switch mode power supplies, magnetic components, custom-tooled plastic and metal assemblies, Auto tester equipement, smart factory facilities, ESD tester, Temperature and humidity monitoring system
Major Market(s):
  • North America
  • Western Europe
OEM Capability: Yes
Brand Name:
Trio, PEMS,