Changzhou Omega Electronic Co., Ltd is a professional manufacturer of car speakers, TV audio telephone waterproof fire alarm etc. The company has the advanced production equipment and testing equipment. 98% our products are exported to Europe, United ...

HUAYIN Technology is one of the world\'s leading audio solution providers. We are keeping innovating technology based on customer\'s requirements, and establishing open collaboration with partners. Nowadays, advantages End to have been built in many ...