Third party inspection

HJD has a team of professional inspectors in structure, machinery, electrical, anti-corrosion, piping, and other aspects of the professional inspector team, and cooperates with internationally renowned inspection institutions such as BV, TUV, SGS, INTERTEK, APPLUS, to provide customers with more authoritative third-party inspection services. Equipment covered includes: Steel structure, pressure vessel，Electrical room, Power transmission and distribution equipment, Metal materials and processing parts, Valves, Pipes, Steel, PV Modules, Circuit breakers, Disconnecting switch, Distribution board, Switchgear&Controlgear, PLC cabinet, Relay protection system, Transformer, Voltage\current Transformer, Motor, Pump, Monitoring system, Fire system, Battery, Rectifier, Inverter, All kinds of instrument, Cable，and etc.