Koizer Industries Co., Ltd. has been set up since 1983 andmanufacturing professionally electronic echo horns. Also,Koizer has been in export market for years and sales havebeen widely spread into Southeast Asia, North East Asia,Latin America, Europe, Australia, India and Middle East.Koizer Quality:We are ISO9001 Approved. All remains such as CE, E-mark,SAE, UL... are also available.Koizer Policy:Quality Priority / Timely Service / Customer's Orientation& SatisfyingDue to everlastingly improving, developing and researchingnew items as well as quality control system, each model ofKoizer Products has been the masterpiece in this company.From material feed-in, semi-product to finished product,the function performance has been tested over and overagain.During the production process, the strictest qualitycontrol system has been adopted. The highest quality outputis to be ensured.The high performance of Koizer products is reliable, easyto install and accompanied by technical serviceprofessionally.Koizer is the trustworthiest supplier in your business ofthe lifetime. ... 
Taiwan