
Industrial automation
and intelligent
system integration
Meshox Industrial Automation Co., Ltd has served power energy, port machinery, petrochemical, water treatment, municipal engineering and industrial manufacturing projects since 1996. We provide automation control systems, intelligent retrofit, industrial software platforms, remote operation and maintenance, and legacy system upgrades.

We solve more than equipment problems
The real bottleneck is usually system reliability, coordinated control, alarm response, data visibility and maintainable delivery.

Smart Pump Group Workstation
A productized cabinet platform that brings multi-pump control, local HMI, protection, operating data and optional remote monitoring into one engineering-configured workstation.
Common pump-system problems we diagnose
You do not need to know the technical solution name. Start with the operating symptom and follow a measurable diagnosis path.
Why Is Pump Energy Consumption Too High?
Diagnose oversized pumps, throttling loss, poor sequencing and unsuitable pressure targets before planning a pump control retrofit.
Why Does Water Pressure Fluctuate?
Identify sensor, PID, pump sizing and sequencing causes behind unstable water pressure and frequent pressure overshoot.
Why Do Pumps Start and Stop Frequently?
Find the control deadband, tank volume, leakage, sensor and sequencing issues that cause damaging pump cycling.
How Can Multiple Pumps Switch Automatically?
Plan lead/lag, duty rotation, fault bypass, demand staging and manual fallback for a reliable multi-pump control system.
How to Upgrade a Pump Room for Unattended Operation
Define instrumentation, automatic control, alarms, video, communication, remote permissions and emergency response for unattended pump-room operation.
Why Is a Pump Vibrating, Noisy or Cavitating?
Separate hydraulic, mechanical and control causes of pump vibration, abnormal noise and suspected cavitation before changing equipment or VFD settings.
Why Does a Pump Motor Overload or Trip?
Use electrical, mechanical, hydraulic and control evidence to investigate repeated pump-motor overload or protection trips.
Why Does Pump VFD Frequency Keep Hunting?
Diagnose signal noise, PID tuning, pump staging and process-delay causes when a pump VFD continually accelerates and decelerates.
How to Retrofit an Old Pump Control Panel
Plan a staged pump-panel retrofit around wiring verification, I/O migration, motor protection, manual fallback, downtime and commissioning.
How Should Pump Station Alarms Be Managed?
Improve pump-station alarm priorities, delays, suppression, context, notification and response records without hiding real faults.
From survey and control design to commissioning and long-term support
From field devices and control execution to monitoring and remote operation — connected into one complete, maintainable system.

Solutions by industrial scenario

Industrial Pump Group Control & Constant-Pressure Water Supply
PLC, VFD and SCADA integration for multi-pump sequencing, constant-pressure control, energy optimization, fault bypass and remote pump-room operation.
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Port Machinery Electrical Control Upgrade
Electrical control renewal for ship unloaders, ship loaders, stacker-reclaimers, coal handling and heavy-duty bulk material equipment.
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Power Energy Automation & Auxiliary Control
Auxiliary control, fuel receiving, denitration, water treatment, circulating water, ash handling and digital instrumentation for power facilities.
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Water Treatment & Municipal Automation
PLC control, online instruments, security video, data acquisition, reporting and remote O&M for water plants, wastewater plants and pump stations.
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Petrochemical Instrumentation & Safety Monitoring
SIS, tank farm monitoring, combustible gas alarm, electronic metering supervision and storage operation visualization.
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Industrial Software, Remote O&M & Legacy Upgrade
Remote service, SCADA access, smart factory visualization, energy management and practical upgrades for aging control systems.
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Industrial Data & AI Integration
Pragmatic AI built on PLC/SCADA data: anomaly detection, smart alarms, predictive maintenance, energy analytics and AI-assisted remote diagnostics.
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Digital Twin for Industrial Automation
Real-time digital twins bound to PLC/SCADA data for live visualization, process rehearsal, operator training and unified monitoring.
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Control Panel & Drive System Integration
Control panel, MCC, VFD and soft-starter design and integration, with factory acceptance testing and on-site commissioning.
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Industrial Network & Communication Integration
Industrial Ethernet, fieldbus, OPC UA, protocol gateways and segmented control networks for reliable PLC, SCADA and upper-system data exchange.
View solution →Industries we serve
Have a control system, retrofit or integration project?
Start with a project evaluation. An engineer will review your requirements and propose a fitting control solution.
Company information
Meshox Industrial Automation Co., Ltd focuses on industrial automation control systems, port machinery electrical retrofits, power auxiliary control, water automation, petrochemical instrumentation, industrial software platforms and legacy system upgrades.