engineering and test centers in China

Ritt7Layers, officially called “Beijing 7layers Huarui Communications Technology Co., Ltd.”, is a joint venture of 7layers AG and the China Academy of Telecommunications Research (CATR).

Locations in China

Our main service center is in Beijing with 2 different test laboratories distributed over the city. Further test laboratories in China are located in Shenzhen.


Having strong international connections is of high importance for Chinese manufacturers who wish to place their products on the global market. As a member of the 7layers group, with locations in Asia, Europe and North America, Ritt7Layers is ideally geared to support such clients. We are further able to make easy use of the extensive resources of our joint venture partner CATR. By working together with Ritt7Layers manufacturers can rely on professional CNAL services that help considerably to shorten time to the Chinese market.

Test lab Ritt7Layers in ShanghaiExperiences

Ritt7Layers was the first GSM Observer, and the first laboratory in Asia, to be accredited for R&TTE and PTCRB certification testing. Our engineers have many years experience in helping you meet national and international standards and regulations – while at the same time managing tight time schedules.


Our test and support services help you meet the requirements of GCF, PTCRB/CTIA, CCC (MirrorLink), CNAL, CE, FCC,  and other international type approvals. Our engineers have years of experience in helping you meet national and international standards and regulations – whilst taking care of tight time schedules at the same time. With ritt7layers as your partner, you can significantly speed up the Chinese and global market access protocol testing at Ritt7Layersprocedures of your wireless communications products. Ritt7layers also supports manufacturers in- house laboratories or accredited third party test houses who are using InterLab test products and/ or software components with set-up services and support & maintenance.

Download here     Company description in Chinese