Shenzhen Longdun Electronic Co. Ltd is a technical enterprise that dealing with all develops, produce and sale process, specialized in vehicle alarm system and car relevant products. We are a credible manufactory and exporter. We always follow up the newest security technology and absorb high-level engineers. At present we have developed five types products, including more than ten series and almost a hundred models. In production, we strictly follow ISO9000 quality standard, use international famous instruments, and also developed auto-testing machine, shock test machine, and temperature testing machine, we always do all the best to assure the products have been strictly tested before ship out. From now our products have been sold to USA, Japan, Singapore, Thailand, and Iran etc. countries, we are becoming a famous ODM and OEM manufactory of the world. "Don't drop behind, don't fear hardship, to be the first" is our company visualize; "Comity, struggle, brave, enterprising" is our company tenet; "Customer complain 0%, Eligibility 99.9%, Keeping ship-date 100%, Customer satisfy 100%" is our company aim. We sincerely invite all of you - our friends, cooperate companies and all of the dealers to work with us, devote our best to develop car security undertaking, we will grow-up together and realize our splendid tomorrow! Our products have got the CE approval and have passed the test by Chinese Security Products Testing Central (#020584).