Established in 1998, DONGGUAN CITY JINLIAN INDUSTRIAL CO., LTD. is a top 5 powerful multimedia headset manufacturers in China, it is also a professional enterprise with high and new technology, with an integration of R&D, producing and sales of electronic sound products series.The main products including: multimedia headset, stereo audio headset, earphone, multimedia microphone.Keenion's manufacturing base is located in Dongguan city of Guangdong province in China, with sales center in Guangzhou City, China.With more than 20,000 square meters workshop and 1,000 workers and management talented persons more than 200, Keenion has 12 modern headphones processing lines. As time goes by, Keenion has achieved great reputation with strong capability of independent innovation and scientific management experiences in the industry in China headphones fields.In China, Keenion has mature brand manag ement concepts and channel sales experiences, beyond the seas, Keenion concentrates vigorously to develop brand with English package KOS series, and establishes the management mode to distribute own-brand overseas sales marketsKeenion has built up a kind of long term cooperation relationship with the latest laboratory- Center, with technical indexes and quality achieved the international and domestic advanced level, and has got through CEã€FCCã€Rohs ã€ISO2000ã€ISO14001ã€international certification, and owns many patents.