HAOSDA is a professional manufacturer specialized in developing and producing switching power supply. Our product lines include AC/DC adapter,switching  mode power supply,battery charger,CCTV/IR/IP cameras and FRS,GMRS,PMR,CB RADIOS. 

Since its establishment, the company has set up a strict quality control system in the complete process from sourcing thick materials, product production, and inspection to marketing. Implementing these actions strictly in compliance with ISO9001:2000 international quality system is very depending on the strict quality control system. Our inspection team tests all products before consignment in order to prevent defective products being delivered to customers. They insure that all products highly meet standards.

Our R&D center works closely with a Taiwanese company in the development of new models, product reliability and life. We strive to improve the standard of quality for our products. “Total Quality Assurance and Customer Satisfaction” are the central goals of our company. We believe that our industry is one where reliability in long-term use, functionality and cost are all of great importance, but that it is reliability that differentiates the truly superior products. So, every product in the HAOSDA range is the result of rigid procedures.