Mt. Nan science and technology garden, Shenzhen, guangdong, China,518000
is popular the trillion industry technical Limited company is high beginning, standard science and technology enterprise, mainly engaged in security electro-optic product research development, manufacture sale, for machine-finishing, ...
the electro-optical protector, the security diffraction grating, the electro-optic protective device, the security electro-optic protector, the feed control machine, the mechanical press re-equips safely
