From July 14 to July 15, 2016, a group of experts from China Certification and Accreditation Administration (hereinafter referred to as CNCA) conducted a 3-day 3C certification audit of fire doors in our company. After a series of professional examinations such as workshop on-site verification, testing room on-site verification, product consistency verification and verification of system documents, the expert group has determined that our production testing equipment is complete and advanced, with skilled operators, experienced management personnel and effective quality control system. Unanimously adopted the Division I 8 models 3C certification.

    On september 20, 2016 Certification body - Ministry of Public Security Fire Products Conformity Assessment Center issued 8 certificates. One certificate for D4000 model door closers is supplied with a translation of the certificate.