Large‑capacity Gas Water Heaters
OEM / ODM Source Factory
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R&D Capability
01High-efficiency Combustion TechnologyStable combustion across full load range, combining high-flow heating and energy-saving constant temperature; energy-saving and emission-reducing, meeting first-class energy efficiency standards
02Precise Constant Temperature TechnologyIntelligent second-response regulation eliminates temperature fluctuations in multi-point and long-pipeline scenarios, delivering whole-house constant-temperature shower experience
03High-efficiency Heat Exchange TechnologyOxygen-free copper heat exchange + waste heat recovery structure greatly reduces heat loss; highly efficient and energy-saving under high load, maintaining first-class energy efficiency
04Safety Protection TechnologyIntegrated multi-layer safety mechanisms with intelligent warning and auto shut-off, comprehensively eliminating safety hazards during operation
05Structural Optimization TechnologyStreamlined structure with compact body for easy installation without performance compromise; supports appearance customization, improving product adaptability and competitiveness
R&D Team and Patent Technology System

Professional R&D Laboratories & Exclusive Equipment

We operate industry-leading dedicated R&D laboratories for gas water heaters, equipped with a full set of standardized comprehensive testing equipment covering combustion performance, constant temperature stability, heat exchange efficiency,safety & durability, high-low temperature aging, large-capacity high-load simulation and other full-dimensional testing items

Proportional Valve Life Test Bench Proportional Valve Life Test Bench
Fan Air Pressure Switch Life Test Bench Fan Air Pressure Switch Life Test Bench
High-Low Temperature, Constant Temperature & Humidity Tester High-Low Temperature, Constant Temperature & Humidity Tester
Water Heater Impact Resistance Test Bench Water Heater Impact Resistance Test Bench
Comprehensive Water Heater Performance Test Equipment Comprehensive Water Heater Performance Test Equipment
Water Pump Life Test Bench Water Pump Life Test Bench
Water Flow Sensor Life Test Bench Water Flow Sensor Life Test Bench
Noise Reduction Laboratory Noise Reduction Laboratory
R&D Laboratory R&D Laboratory
Precision Salt Spray Tester Precision Salt Spray Tester
Simulated Transport Vibration Tester Simulated Transport Vibration Tester
Drop Tester Drop Tester
Digital Intelligent Manufacturing
We have fully established six digital management systems: ERP, APS, PLM, MES, WMS and CRM, forming a full-link data closed loop from customer demand to product delivery, strictly complying with process control and record management requirements of ISO9001 quality management system.
01ERP Enterprise Resource Planning SystemConnects production, sales, procurement and finance processes; optimizes resource allocation and strictly controls costs and capacity
02APS Advanced Planning and Scheduling SystemIntelligently optimizes production scheduling for parallel multi-order processing, shortening cycles and ensuring on-time delivery
03PLM Product Lifecycle Management SystemCovers design, testing and mass production; traceable R&D data ensures product compliance and reliability
Digital Manufacturing Management Scenario
04MES Manufacturing Execution SystemFull monitoring of production and quality inspection; traceable process data and timely warnings ensure strict product quality
05WMS Intelligent Warehouse Management SystemPrecise inventory and inbound/outbound management; orderly material scheduling supports fast order delivery
06CRM Customer Relationship Management SystemIntegrates demand, order and after-sales information; real-time progress updates enable efficient and transparent communication
Manufacturing Capability
Modern Digital Factory

Modern Digital Factory

With a 16,000㎡ digital production base and annual capacity of 500,000 units, full-process refined production management ensures consistent quality and stable delivery for mass production.

Full-series Mature Mass Production
Full coverage of four product types with fast delivery

Over 20 years of technical accumulation; four series (forced-exhaust, condensing, outdoor, balanced-flue) are in stable mass production with fast delivery and high yield rate, fully meeting residential, engineering and foreign trade market demands.

Full Series of Four Product Types
Supply Chain QC & Warehouse

Strict Supply Chain Quality Control
Branded core components ensure quality from the source

Strict supplier access system; core components such as water tanks, fans, valves and pumps are all industry-leading parts, reducing failure risks from the supply chain source and ensuring stable and durable unit performance.

Quality Control
From R&D, supply chain management, manufacturing to quality inspection and after-sales service, every business link has standardized processes, systematic records and full traceability. Standardized management replaces reliance on manual experience, ensuring long-term stability of product quality.
ISO9001 Quality Management SystemWe strictly implement ISO9001 quality system, realizing full-process quality control and continuous optimization through digital systems.
3C Mandatory CertificationAs one of the first manufacturers in the industry to pass 3C mandatory certification, Zhongshan Yangzi integrates compliance requirements throughout the product lifecycle.
Multi-dimensional Testing System
The factory is equipped with dedicated testing equipment for gas leak detection, water leak detection, combustion performance testing, etc. Every unit must pass dozens of strict tests before leaving the factory.
Gas Tightness TestGas Tightness TestEnsures zero leakage risk in the gas path
Water Pressure Resistance TestWater Pressure Resistance TestVerifies sealing and pressure-bearing capacity of the water system
Constant Temperature Performance TestConstant Temperature Performance TestSimulates water temperature stability under various working conditions
Combustion Condition TestCombustion Condition TestVerifies combustion sufficiency and emission compliance across full power range
Aging & Durability TestAging & Durability TestSimulates reliability under long-term operating environment
Full Safety Protection TestFull Safety Protection TestVerifies all safety functions one by one: backdraft prevention, electric leakage protection, dry-burning protection, flame-out protection, etc.