These two batches of products are abundant of lukewarm city treasure 7 communication of electric limited company, and Zhejiang grand 19 leakage of electricity that establish electric equipment limited company protect switch.
According to introducing, the government that group of TUV Lai mattress is German government authorization supervises orgnaization and Europe company of attestation of the earliest international, having 130 old tripartite attestation to detect experience. Last year, group of mattress of German TUV Lai awards condition of lukewarm city discrepancy to examine lab of electric equipment of quarantine bureau low pressure " approbate a lab " title.