LAO DONG HE SHE HUI BAO ZHANG BU. ZHONG GUO JIU YE PEI XUN JI SHU ZHI DAO ZHONG XIN profile picture

LAO DONG HE SHE HUI BAO ZHANG BU. ZHONG GUO JIU YE PEI XUN JI SHU ZHI DAO ZHONG XIN

Special identification in the National Vocational and Technical National Vocational Qualification training course: Electrical Instrument Fitter (technician skills senior technician skills)