DC Power Supplies
Battery Chargers
DC-DC Converters
PV Charge Controllers
Misc. Products & Accessories
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Middle East and Africa
Company Statement
Quality Assurance
Green Manufacturing
OEM & ODM and Contract
To know more about Manson Engineering Industrial Ltd.
Quality Assurance
We use the latest Manufacturing Executive System (MES) to control , monitor , log the complex data flows and to ensure that no critical station is missed in the process

Our advanced test equipment and certified Quality Control procedures ensure our products are safe and reliable. Our facility has been accredited with ISO 9001 by TUV for production and research.

Our main manufacturing factory of 9,000 sq.m is located in Dong Guan, Guangdong province, China. The self-contained factory building consists of a 3-storey warehouse,production,and R&D.The administration office , dormitory and canteen are in a 6-storey adjoining building.

It is managed by a team of 20 plus staff, with over 200 production line workers. In cooperation with the administration and engineering teams in our Hong Kong and Shenzhen offices, we achieve high quality standard and superior customer service.

Manson’s integrated computer (ERP) system allows us to maintain a up-to-date engineering and production progress and inventory control to ensure on time delivery of quality products.


We are committed to the RoHS and WEEE directives , our preparation of ROHS started in 2004 . A special committee has been set up to plan and work towards the road map of RoHS , All departments, from Purchasing , QC ,QA , Production , R&D are actively involved . A lead Free Wave Soldering Bath was commissioned in Sept 2005 , together with training of lead free hand soldering . Since Feb 2006 ,we only manufacture ROHS compliant products .