Corporate Profile > History & Organisation

Company Introduction


Since 1976 we have been serving the world's electronic and electric industries by designing and manufacturing world class certified adaptors, power transformers and switching mode power supplies for our global customers on ODM or OEM basis.

Nowadays at our ISO 9001 - accredited factory in south China, we are producing 100K plus pieces of various standards of power supplies everyday to help our customers to distribute their products to the global market not only with the lowest possible cost but also in the shortest possible lead time.

With advanced CSM (Customer Satisfaction Maximizer) and MRP (Manufacturing Resources Planning) systems we are offering our customers a chain of value-added services covering all critical areas including Product Concept Development, Engineering Analysis & Design Verification, Product Appearance and Moulds Design, Fast-track Concept Modelling and Prototyping, Safety & EMC Approbation, SMT and AI Auto-Assembly, JIT Manufacturing, Continuous Cost Optimization Analysis, Consistent Throughput Control by FMEA & SPC, and Full Logistic Support.

Getting to know more details about our company or products ,
please send your inquiry to or
or call us at 852-23420123 , or visit our website

Product Lines & Divisions

Company Structure
Helms-Man Transformers Co., Ltd.
(Hong Kong Headquarter)
Helms-Man(Hui Yang) Electric Ltd.
(China Main Office & Factory)
Helms-Man International Corporation
(US Branch Office)