IRRICO is the global leading manufacturer in speaker box industry with more Than 10 year`s history and experience since 2007. There are 3 manufacturing bases Covering 40,000 square meters, with annual production capacity of 1,200,000 PCS. IRRICO boasts more than 30,000 retail shops and chain stores and over 10 million users. It also has a strong R&D team of 12 professional technicians, annually developing 16 new models, comprising 7 working precedes and 10 key quality control points. And 2 independent patents. IRRICO has 14 Automatic Speaker Assemble Lines, comprising. IRRICO is one of very few manufactures that can develop speaker boxes independently. In ODM & OEM field and it also the leader in the speaker box industry. It took the lead to introduce the speaker box into chain stores directly. IRRICO has a highly efficient quality control team to ensure the processing lines. Provide the cabinet/ amplifier/surface and parts with qualified and excellent performance. IRRICO amplifier pr