Founded in 2006, Beijing ZTJM Technology & Service Co., Ltd (hereinafter referred to as “ZTJM”) is a professional and comprehensive manufacturing company dedicating in R&D, manufacture, sale and technical service of rail transit equipment and products.ZTJM owns Zhengzhou and Jiangyin Branch. Respectively focuses on R&D of railway communication and signal products as well as R&D of PP cellular board for interior decoration and flooring.

Track record of the main railway products:

Communication and Signal: KTX12-25 Railway Signal Bulb, ZD 6 New-Type Frictional Clutch for Electric Switch Machine. Unpowered Filament Surveillance of Obstruction Signal, PS25-I Digital and Intelligent Real Time Trace Circuit Test Panel, Centralized Digital Signal Monitoring System and Operational Electric Parameter Recorder of Outdoor Signal Equipment.

Locomotive:Automatic Passing Over Phase-splitter System of A.C. and D.C. Locomotive as well as regular and high speed motor train units.

Railway Car: PP cellular board for interior decoration and flooring of regular railway car and subway.

Power supply:pantograph carbon slide of regular and high speed motor train units.

Cleaning Agent:Environment friendly water-solubility washing agent for rolling stock valve and motor train, rust cleaning agent, rust-proof cleaning agent and paint cleaning agent.

Automatic Passing Over Phase-splitter System (APPS) is the only system that has been officially authenticated and promoted by China Railways Corporation, which has been widely used by all the railways bureaus, Daqin (Datong-Qinhuangdao) Railway Company Limited (heavy haul traffic) as well as regular and high speed motor train units, among which 8,000 existing locomotives, 5,000 newly equipped locomotives and 2,400 CRH. Total ground signal source has achieved to more than 40, 000 kilometers (including all the existing and new routes). Widely well accepted by the market.