北京华瑞赛维通信技术有限公司（ritt7layers）由信息产业部电信研究院（CATR）与德国7 layer 集团于2000年合资成立。电信研究院是信息产业部的重要机构之一，负责电信行业管制标准的制定、电信产品的中国认证、以及国家级新技术新业务的试验。

       ritt7layers的主要业务是为全球无线通信产品（2G.3G）设计商、制造商提供中国、欧洲、美国等通信市场准入服务。服务范围涵盖了CE/GCF、FCC/PTCRB认证，一致性测试、兼容性测试、场测、SAR、EMC、safety和Bluetooth测试等。

       ritt7layers是亚洲第一家获得国际认可的一致性测试实验室，并始终占据行业领先地位。作为全球各大通信组织成员（GSM协会, GCF, PTCRB, CTIA, IEEE, 3GPP, ETSI, Bluetooth SIG等），ritt7layers一直致力于研发测试技术、测试平台和测试用例。我们采用最先进的测试技术和测试系统，更快获取测试结果。我实验室颁发的测试报告在全球通行，为客户走向国际市场提供专业保证。

       凭借电信研究院的强力支持，以及与多家国际权威实验室紧密合作，ritt7layers为客户提供全球范围内各种相关认证咨询服务，帮助客户花更少时间、更少费用打入目标市场。

       自成立至今，ritt7layers秉承“专业、准确、公正”的宗旨，为国内外各大手机生产商、方案设计商和相关通信技术开发商的上千款移动终端完成了认证测试，依靠先进的技术和周到的服务赢得了客户的信任。

       ritt7layers的测试解决方案让您的无线通信产品进入中国和国外市场更快、更经济、更方便！
ritt7layers is a member of the global 7 layers group of test and service centers in Asia, Europe and North America. Wesupporthigh-tech information and communications enterprises in the development of their products and technologies. Our consulting and engineering services extend along the entirewireless communications technology and product development chain.

       we are actively involved in all major committees concerned with the ongoing development of wireless communications, for example GSM Association, GCF, IEEE, 3GPP, ETSI, PTCRB, CTIA, Bluetooth®SIG etc. This way we are able to share valuable information and insight with our clients.

        The 7 layers group operates accredited laboratorieswith an outstandingly large portfolio of moderntest equipment from all leading test system manufacturers. Our labs are integrated into the InterLab®system . It connects our laboratories into a global platform for simultaneous testing of customers projects. Customers can now follow and manage their test projects via our real-time web access from anywhere in the world, thus speeding upmarket access procedures considerably.