Shenzhen Ovleng Industrial Co., Ltd. is a professional manufacturer for earphone, headphone and relative products to computer.Our main products are Ovleng computer headphone, MP3 earphone, USB multimedia computer speaker, microphone and multimedia keyboard, etc. Ovleng established in 2002, with workshop more than 4000 square meters, owns more than 200 staffs, has the outstanding production administrative staffs and technical staffs.  With the abundant technology power and warrantable quality, our company take the "technology and innovation, practice and preciseness, and quality first" as our theory of management; and stick to the tenet of "sincere services, mutual benefit and reciprocity and developing together."