Advancing Hydrogen Energy with Precision Equipment

84+

Patents & IP Rights

ISO

9001/14001/45001/27001

2017

Founded

60+

Countries Served

Huizhou Lvbao Technology Co., Ltd. – a member of Jingshan Light Machinery Group – delivers world-class hydrogen laboratory equipment for fuel cells, PEM electrolysis, and more.

Company Introduction

Huizhou Lvbao Technology Co., Ltd. & Jingshan Light Machinery Group

About Huizhou Lvbao Technology

Huizhou Lvbao Technology Co., Ltd. is a member of Jingshan Light Machinery Holdings (established October 1957, registered capital 97.76 million RMB; subsidiary listed on Shenzhen Stock Exchange, Stock Code: 000821). Lvbao was established in 2017 with a registered capital of 42.68 million RMB.

Core Business Areas

  • Fuel Cell Testing Equipment
  • PEM Hydrogen Production Systems
  • AEM Membrane Airtightness Testing
  • Bipolar Plate Assembly Machines
  • Stack Press & Airtightness Test Benches
  • Liquid Flow Battery Equipment

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Group Employees

1
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Patents & Copyrights

1
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Lvbao IP Rights

1
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Countries Served

1
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customers

1
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Subsidiaries

Hydrogen Energy Equipment Catalog

Complete product line for hydrogen fuel cell R&D, production, and quality control

FUEL CELL TESTING

Fuel Cell Stack Test Bench (10kW – 300kW)

A comprehensive test bench supporting the full range of fuel cell stack testing from 100W to 300kW. Enables pressure/temperature sensitivity tests, start-up tests, steady-state, dynamic load, activation, durability, insulation tests, and polarization curve measurement. Features CV, CC, and CP operating modes with fully automated control.

  • Power Range: 100W ~ 300kW
  • Air Flow Rate: 2 ~ 15,000 SLPM
  • H₂ Flow Rate: 1 ~ 5,000 SLPM
  • Back Pressure: 0.1 ~ 3 bar
  • Temperature Range: RT 10 ~ 95°C
  • Control Modes: CV / CC / CP
  • Operation: Fully Automated
✓ Polarization Curve Testing  ✓ Dynamic Load Tests   ✓ Durability Tests   ✓ Insulation Testing            ✓ Start-up & Shutdown Tests   ✓ Impedance Measurement

Complete product line for hydrogen fuel cell R&D, production, and quality control

PEM HYDROGEN PRODUCTION

PEM Hydrogen Production System Test Bench (2kW – 400kW)

Supports testing of PEM water electrolysis systems from 2kW to 400kW. Includes water circulation, back pressure control, cooling/dehumidification modules, and PLC control. Analyzes polarization curves, hydrogen energy consumption ratio, and measures gas cross-permeation quality (H₂ in O₂, O₂ in H₂).

  • Power Range: 2kW ~ 400kW
  • Gas Analysis: H₂ in O₂ / O₂ in H₂
  • Control System: PLC Automated
  • Water Circulation: Built-in Module
  • Back Pressure: Adjustable Control
  • Cooling: Active Dehumidification
✓ Polarization Curve Analysis ✓ H₂ Energy Consumption ✓ Gas Quality Monitoring ✓ Water Circulation Control ✓ PLC Full Automation ✓ Back Pressure Module
BIPOLAR PLATE ASSEMBLY

Bipolar Plate Dispensing Machine

Precision dispensing machine for bipolar plate sealing. Features CCD vision positioning for accurate alignment, 3D dispensing capability, servo-drive XY axes, and ultra-precise 0.001ml dispensing volume control. Compatible with product sizes from L130×W280mm to L180×W500mm.

  • Dispensing Precision: 0.001 ml
  • Product Size: L130×W280 ~ L180×W500 mm
  • XY Speed: 1,000 mm/s
  • Power Supply: 220VAC / 3kW
  • Air Pressure: 0.5 ~ 0.8 MPa
  • Positioning: CCD Vision

✓ CCD Vision Alignment ✓ 3D Dispensing Path ✓ Servo -Driven Axes ✓ High-Precision 0.001ml  ✓ Automated Operation ✓ Multi-size Compatible

BIPOLAR PLATESINGLE CELL TESTING ASSEMBLY

Single Cell System Test Bench (100W)

Designed for MEA (Membrane Electrode Assembly) testing at the single-cell level. Supports IV performance curves, voltage reversal tests, electrolysis tests, and electrochemical impedance spectroscopy (EIS). Essential tool for R&D and quality verification of fuel cell MEA components.

  • Power Range: 100W
  • Test Types: IV, EIS, Reversal, Electrolysis
  • Target: MEA Evaluation
  • Measurement: Impedance Spectroscopy
  • Application: R&D / Quality Control
✓ MEA Performance Testing ✓ IV Curve Measurement ✓ EIS Impedance ✓ Voltage Reversal Test ✓ Electrolysis Mode ✓ R&D Grade Precision
STACK PRESS

Tiltable Stack Press Machine

High-precision press machine for assembling metal and graphite bipolar plate fuel cell stacks. Features 100KN maximum pressing force, dual pressure/height control modes, and integrated online airtightness testing. Tilting design improves operator ergonomics and assembly efficiency.

  • Max Pressing Force: 100 KN
  • Travel: 1,100 mm
  • Parallelism: ≤ 0.1 mm
  • Dimensions: 1800×1060×2760 mm
  • Control Modes: Pressure / Height
  • Airtightness: Online Testing Built-in
✓ 100KN Max Force ✓ Tiltable Design ✓ Pressure/Height Modes ✓ Online Airtightness Check ✓ Metal/Graphite Compatible ✓ High Parallelism ≤0.1mm
AIRTIGHTNESS TESTING

Multi-functional Airtightness Tester

Versatile airtightness measurement system for MEAs, bipolar plates, and complete stacks. Operates using both differential pressure and mass flow measurement methods, offering high flexibility for quality control across different component types and sizes.

  • Test Objects: MEA / Bipolar Plate / Stack
  • Methods: Differential Pressure + Mass Flow
  • Flow Accuracy: 0.001 ml
  • Application: QC / Production Line
✓ Differential Pressure Method ✓ Mass Flow Method ✓ MEA Testing ✓ Bipolar Plate Testing ✓ Stack Testing ✓ 0.001ml Accuracy
RUBBER RING BONDING

Bipolar Plate Rubber Ring Bonding Machine

Fully automated rubber ring bonding machine for bipolar plates. Features automatic primer spraying, precision ring placement, and 0.02mm bonding accuracy. Designed for high-throughput production of both metal and graphite bipolar plates.

  • Bonding Accuracy: 0.02 mm
  • Operation: Fully Automated
  • Primer: Auto Spray System
  • Application: Metal/Graphite Plates
✓ Auto Primer Spraying ✓ 0.02mm Precision ✓ Automated Ring Bonding ✓ High Throughput ✓ Metal Plate Compatible ✓ Graphite Plate Compatible
AEM MEMBRANE TESTING

AEM Hydrogen Membrane Airtightness Tester

Specialized testing equipment for AEM (Anion Exchange Membrane) hydrogen production membrane airtightness verification. Supports both differential pressure and flow measurement methods. Maximum pressing force of 220T with pressure range 0–4 MPa.

  • Max Press Force: 220 T
  • Pressure Range: 0 ~ 4 MPa
  • Test Methods: Differential Pressure / Flow
  • Target: AEM Hydrogen Membranes
✓ 220T Max Press ✓ 0-4 MPa Range ✓ Differential Pressure Mode ✓ Mass Flow Mode ✓ AEM Membrane Specific ✓ High-Pressure Testing
STACK AIRTIGHTNESS

Stack Airtightness Test Bench

Comprehensive leakage testing bench for complete fuel cell stacks, measuring leakage in hydrogen, oxygen, and water chambers simultaneously. Uses both flow measurement (0.001ml accuracy) and pressure drop methods for reliable quality verification.

  • Chambers Tested: H₂ / O₂ / Water
  • Flow Accuracy: 0.001 ml
  • Methods: Flow + Pressure Drop
  • Application: Full Stack QC
✓ H₂ Chamber Testing ✓ O₂ Chamber Testing ✓ Water Chamber Testing ✓ 0.001ml Flow Accuracy ✓ Pressure Drop Method ✓ Complete Stack QC
ENGINE ASSEMBLY

Engine System Turnover Assembly Table

Heavy-duty 360° rotating assembly table for fuel cell engine system assembly and maintenance. Supports loads up to 500kg, with both manual and electric rotation modes. AGV (Automated Guided Vehicle) compatible for seamless factory integration.

  • Rotation: 360° Full Rotation
  • Load Capacity: ≥ 500 KG
  • Dimensions: 2040×1200×1332 mm
  • Modes: Manual / Electric
  • AGV Compatible: Yes
✓ 360° Rotation ✓ 500KG Capacity ✓ Manual Mode ✓ Electric Mode ✓ AGV Compatible ✓ Heavy-Duty Construction
STACK FIXTURE

Short Stack Fixture

Precision adjustable fixture for short fuel cell stack assembly and testing. Accommodates 1–20 cell stacks with 2T adjustable clamping pressure. Features gold-plated current collectors for superior electrical contact and accurate performance measurement.

  • Clamping Pressure: 2 T Adjustable
  • Stack Capacity: 1 ~ 20 cells
  • Current Collectors: Gold-Plated
  • Application: R&D / Testing
✓ 1-20 Cell Range ✓ 2T Adjustable Force ✓ Gold-Plated Contacts ✓ Precision Alignment ✓ R&D Applications ✓ Assembly Aid
GAS DETECTION

Multi-functional Airtightness Detection Machine

Automated multi-station airtightness detection system integrating multiple testing methods for comprehensive quality assurance across different fuel cell components and assemblies.

  • Detection Methods: Multi-mode
  • Operation: Automated
  • Application:  Production Line QC
✓ Multi-Station Testing ✓ Automated Operation ✓ Multiple Test Modes ✓ Production Line Integration ✓ High Throughput ✓ Full QC Coverage

Technical Specifications Summary

Key parameters across all hydrogen energy Equipment

Product Gallary

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