求翻译：美托声频音响设备有限公司成立于2002年，至今已有十年历史，是目前中国资历最老的汽车音响代理公司之一，我们是中国汽车音响行业的前三甲企业，公司员工30余人，目前主要代理瑞典的DLS，意大利TEC和美国的BKELL等品牌，我们是一家汽车音响的营运企业，为渠道客户提供全方位的服务支持，包括营销及技术，在我们的网站内可以看到我们的相关推广信息是什么意思？

Beauty supporting audio audio device limited established Yu 2002, so far has has ten years history, is currently China qualifications most old of car audio agent company one, we is China car audio industry of Qian three methyl enterprise, company staff more than 30 over people, currently main agent Sweden of DLS, Italy TEC and United States of BKELL, brand, we is a car audio of trading enterprise, for channels customer provides all-round of service support, including marketing and the technology, in we of website within can see we of related promotion information