Tianjin Mt. Weak Current Engineering

Time and attendance recorders, card clocks (time clocks) and equipment, Precious stoneworking, watchmaking and jewellery, Textiles, Clothing, Leather, Watchmaking, Jewellery, Timing mechanisms NES, Telephones, push-button selection, Electronic equipment. Telecommunications equipment, Electrical, Electronics & Optical, Telephones, Equipment for telephone networks, Telephone exchanges, manual