We," Sambon Precision & Electronics Co.,Ltd." are one of the leading comapanies who has design and produce audio extra devices like earphone and remote controller in Korea.In China (QingDao, GuangZhou), there are two Chinese factories that belonging to us and we're basically developing / providing specialized commodities to world wide major companies like JVC, SMK etc. related in audio industries. In these days, we've particularly started to search for new market & dealer in Russia / Europe / South America / Southeast Asia.Free feel to contact us if you have any inquiries & doubts anytime, concerning our goods and biz proposal. Looking forward to getting good news soon. Best regards.Frederic Jeon. / SAMBON