Rist electronic co.,ltd is a company who specializes in car amplifier ,power inverter as well as Negative ion generators ,xxxxx mainly focus on exploitation, manufacture, sales , and service,provide our customers with high quality products and best service . Its products include as follows : 1. car amplifier 2. power inverter 3. Negative ion generators We founded in 2002,own people who full of youthful spirity and Korea&＃039;s top techonology ,over than 40 seasoned software and hardware engineers; professional developer for the products and best sales- man at the same time ,we have advanced production equipments and test apparatus which make us hold wholesome supervise project for exploiting of products, market and after sales service of product s provide our customer with high-qualitied products , competitive price and best service . Simultaneity, Rist enforces ISO9001:2000 quality manager system very severely, we perform rigoous management system for the exploitation , manufacture ,quality management , sales , and after sales service etc every details of products ,then make sure our products can achieve different country and areas standards . through over 5 years effort, is not only doing well in the domestic market, but also having made a great achievement in the overseas markets, such as Hong Kong, Macao, Asia,Europe Oceania, North America etc., relying on our customer&＃039;s highly praise and confidence, we have super rivalrous ness in the world market . Welcome you from all over the world come to my company for visiting and talking business .also we canaccept OEM ,ODM and trial orders ,welcome you come to my company at any time !