易科國際旗下先歌企業始創于1988年，以其專業的技術服務，創新的應用理念，成為行業內極具實力的專業音響代理商。集團目前代理的品牌產品包括：英國ALLEN&HEATH調音臺，美國Community專業音響，日本Denon、Denon DJ專業產品，美國EAW專業音響、E-coustic電子聲學環境優化系統、Furman智能電源管理系統，美國High End System多媒體數字燈光系統，日本Marantz專業產品，意大利Powersoft數字功放，美國RunningMan音響、RTI智能管理系統、Symetrix數字音頻媒體矩陣系統，比利時Televic會議系統，Wharfedale Pro專業音響等。
發展至今，易科國際在深圳、北京、上海、成都、西安、沈陽等地開設有分支機構，銷售及服務網絡遍布中、港、澳各地。依托強大的專業工程師隊伍，和不斷累積的實踐經驗，易科國際打造出眾多成功的工程項目，創立了行業工程案例設計，安裝和應用的典范，以客戶需求為導向，提供完善的系統化設計與集成服務，致力于高科技專業燈光音響產品的市場推廣與應用。
EZPro International (HK) Limited is the exclusive distributor for a selection of world-famous brands in terms of professional audio, conference system and intelligent control system. In the spirit of innovation and aspiration, EZPro with its subsidiary company Sanecore Group which founded in 1988, has grown into a major professional audio distribution company within the industry by providing the professional technical services, with exclusive distribution rights for such famous brands as RunningMan, E-coustic, D&M (Denon & Marantz) , RTI and High End System, which have a good market share at home and abroad.

Relying on the solid strength of professional engineering force as well as many years’ practical experiences, EZPro has undertaken various successful major projects, and many of which are set as the excellent examples in the field of design, installation and application. EZPro, oriented with satisfying customer’s demands and providing comprehensive system design and integration services, is committed to the promotion and application of the state-of-art audio products.