Exporter manufacturer with over 23 years professional experience. We are an ISO9001:2000 certified organization specializing in the R&D and manufacture varied of linear adapter and power transformer with our own and Joint Venture factory located between QingXi and ShiJie town in DongGuan, China. Our main products includes : plug-in AC/DC,AC/AC adapter/chargers ; desktop and wall mounted typeswitching power adapter ;lead and pin type power transformers; high frequency transformer , and cigar chargers etc Since our establishment in 1982, TechEnergy have been supplying high-quality products for each customers TechEnergy also has a strong engineering team and stringent QC team 23 years of
unswerving commitment to customer service have put us far ahead of others. We have a daily production capacity of 50,000 adapter, 100,000 transformers and 200,000 high frequency transformer in ISO 9001 certified facilities. For quality competitive pricing and punctual delivery inquire today. Our Major Market focused on targeted segment in the European Market, also South & North America, Asia, Australia, New Zealand. All our products are complied with TUV/GS, CE, UL,SAA approval.

Our predominance
:Eight factor makes us your competent partner:
1. A strategically- located factory site close to important resource and markets.
2. Long standing relations with customers from Asia ; Europe and the USA.
3. An innovative in house development team
4. Modern equipment and installations.
5. Over 500 experienced workers
6. Over 20,000 square meters of production space
7. An annual capacity of 20 million units.
8. All internal flows standardized as per ISO9001.

DongGuan Factory I DongGuan Factory II

Professional teams of production engineers and production designers specialized in our varied of products . Missions to ensure all manufactured products are developed with high quality standards, well recognized safety issues and reliability.


State of the art technology is use at all stages of production to ensure products conform to the highest standards. Equip with the most advance machineries and modern systematic styles of management. To ensure every assembly stage complies the highest rate of production standards and expectation of efficiency.

Quality system

The Quality Department is responsible for quality system assurance, inspection & control. Continuous assessment and analysis ensure continuous improvement. our internal quality control system is under the standard of international recognition issues to ensure that even the most outrageous regulations in safety and quality control have met.

If there was a company conceived to give you the best quality and service. It is go to us. For these benefits and more detail , please contact us today or you can send your inquire to our mail.