Commercial Modular Wastewater Treatment Plant Manufacturer & Factories

Next-Gen Pre-fabricated Modular Systems, Intelligent Water Purification, Sludge Recovery & Bio-Deodorization Solutions

Corporate Profile & Engineering Authority

Guangdong Xinjieyuan Environmental Protection Technology Co., Ltd. is a leading-edge, global manufacturer specializing in the research, development, and high-precision production of advanced environmental protection systems. Our technological footprints cover key global domains: industrial wastewater treatment, municipal and factory water purification, industrial waste gas and biological deodorization, and comprehensive sewage sludge dehydration and resources recycling.

As an integrated environmental sci-tech group, we deliver complete, end-to-end multi-dimensional engineering systems that serve complex industrial plants worldwide. By combining technological innovation with rigorous manufacturing quality, we help global clients transition to eco-efficient operations that satisfy the strict requirements of circular economies.

Our operation model centers on professional engineering execution, safety-first deployment, and documented compliance. Holding national licenses in professional environmental engineering contracting, safety production permits, and international management standard certifications (ISO 9001, ISO 14001, ISO 45001), Xinjieyuan has established itself as an authoritative leader in modern modular systems.

Proprietary Intellectual Properties

Our technical edge is supported by relentless research and development, resulting in key compliance certifications and highly respected intellectual capital:

  • 45+ Utility & Product Patents covering advanced bioreactors, filtration interfaces, and modular enclosures.
  • 32 Computer Software Copyrights for smart control algorithms, flow-dynamic automated settings, and remote monitoring systems.
  • Professional Contracting Certifications validating structural, mechanical, electrical, and plumbing engineering.
  • Verified compliance for industrial operations globally.
45+
National Design Patents
32
Software Copyrights
ISO
Certified Operations
100%
Quality Checked & Inspected

Modular Systems & Core Subsystems Breakdown

Comprehensive engineering integrations that solve liquid, gas, and solid discharge challenges.

WPS Water Treatment System

WPS Intelligent Water Purification System

Designed to combat clean-water shortages and complex chemical/biological effluents. The WPS System integrates state-of-the-art biological treatment (MBR), micro-filtration, ultra-filtration, and industrial Reverse Osmosis (RO) systems. These modular units are custom-engineered to match the precise inlet parameters of industrial, agricultural, hospital, community, and commercial facilities. By using a scientific, streamlined footprint, it reduces installation costs by up to 60%, delivering consistent effluent quality suitable for environmental discharge, irrigation, or direct industrial reuse.

BDS Waste Gas Treatment System

BDS Intelligent Deodorization & Gas Treatment System

Mitigating industrial odors, sulfurous compounds, VOCs, and chemical aerosols is essential for modern compliance. The BDS Intelligent Deodorization system is a robust solution built for agriculture, chemical plants, pharmaceutical labs, mining, and electroplating industries. By using specialized biotrickling, wet chemical scrubbing, and activated carbon technology, it removes toxic, odor-causing particles with high-efficiency automation. Programmed for unattended operation with automatic cleaning and scrubbing cycles, BDS ensures neighboring communities are unaffected by operational processes.

Sewage Sludge Treatment System

Sewage Sludge Treatment System & Recovery

Designed for municipal, industrial, and river dredging sludge management, this system features advanced mechanical dewatering coupled with low-temperature belt-driven drying technology. It processes highly unstable, viscous sludge with an initial water content of 80% down to a stable, dry, granular powder with only 35% moisture. This output is ready for direct co-combustion in cement kilns and thermal power plants, or for fertilizer manufacture. XJY’s system reduces volume by over 60%, drastically cutting transportation costs and processing fees while offering a circular economy path.

Macro-Industry Application Profiles

Engineered modular plants configured for specific operational scales and waste matrices.

Municipal & Living Subdivisions

Decentralized sewage plants serving remote communities, construction camps, municipal outskirts, and medical facilities. Eliminates the high infrastructure cost of miles of new civil sewers by processing onsite water back to standards suitable for local landscape irrigation.

Chemical & Electroplating Effluents

Tailored treatment setups addressing complex compounds, heavy metals (such as hexavalent chromium and nickel), high chemical oxygen demand (COD), and volatile phenols. We combine specialized chemical precipitation, DAF clarification, and MBR to meet clean discharge limits.

Mining & Minerals Processing

Designed for coal washing slurry, acid mine drainage (AMD), mineral refining recovery, and heavy dust control. Our high-throughput clarifying filtration blocks run under tough conditions, recycling 90% of process water directly back into the mine loop.

Technology Roadmap & Next-Gen Innovation

Pioneering advancements designed to redefine energy efficiency and operational intelligence.

Phase 1: Advanced Membrane Bioreactors (MBR)

Transitioning from traditional flat-sheet modules to hollow-fiber, anti-fouling polyvinylidene fluoride (PVDF) membranes. These membranes offer higher flux rates, lower cleaning cycles, and extended operational lifespans under high-solids loading.

Phase 2: AI-Driven Automation & Digital Twins

Integrating cloud monitoring into modular plants. Standard IoT nodes continuously measure pH, DO (dissolved oxygen), turbidity, and pressure, feeding an AI controller that automatically optimizes aerator speeds and chemical dosing.

Phase 3: High-Recovery Zero Liquid Discharge (ZLD)

Pairing advanced Reverse Osmosis (RO) with electrodialysis reversal (EDR) and low-temperature vapor crystallization. This setup achieves up to 98% clean water recovery while yielding crystallizer salts that can be reused or sold.

China Factory 4.0: Supply Chain Resilience & Manufacturing Excellence

At our automated production base in Guangdong, we leverage intelligent supply chains and advanced manufacturing systems. This integration guarantees consistent build quality and fast lead times for our modular wastewater treatment systems.

Operating a Factory 4.0 setup means every stage of production—from laser cutting and robotic welding of stainless steel/carbon steel structural frames to surface treatment, assembly, and instrumentation—is tracked digitally. This standardized manufacturing model keeps production costs competitive while ensuring modular components fit together perfectly during field installation.

Our strategic location in Guangdong gives us access to a complete supply chain for pumps, valves, membranes, instruments, and PLC modules. This access protects our international clients from supply chain disruptions, allowing us to maintain rapid delivery schedules and offer reliable global shipping for both standard containerized units and custom builds.

Quality Control Milestones

  • 100% radiographic weld testing to ensure structural integrity under pressure.
  • Factory Acceptance Testing (FAT) including full electrical wet-testing before dispatch.
  • Standardized anti-corrosion coating (C5-M marine grade) for long-term durability.
  • Pre-calibrated sensors and controls for plug-and-play field setup.

Global Procurement Integration

EPC firms, municipal developers, and industrial procurement departments require modular solutions that fit standardized logistics frameworks. Our containerized treatment systems are built directly into standard ISO shipping containers (20-foot and 40-foot HQ sizes). This design facilitates seamless ocean freight, rail transit, and road transportation to remote project sites. By avoiding oversize transport permitting, we reduce shipping costs and simplify logistics coordination.

Compliance & Localized Engineering Support

To support smooth regulatory approvals, our systems are engineered to meet key regional electrical and mechanical standards, including CE, ASME, UL, and CSA. Our design team adapts electrical control cabinets to match local voltages (e.g., 460V/60Hz, 380V/50Hz) and installs localized HMI language packages. We also provide comprehensive documentation, including detailed process flow diagrams (P&IDs), general arrangement drawings, electrical schematics, and operations manuals, to simplify local permitting processes.

Technical & Engineering Q&A

Answers to common questions from project engineers, procurement managers, and plant operators.

Q1: What are the primary advantages of modular wastewater treatment plants over traditional civil engineering plants?
Modular plants offer major advantages in setup time, footprint, and flexibility. Civil plants require extensive concrete excavation, civil construction, and long on-site plumbing and electrical work. In contrast, modular systems are built, wired, and tested in our factory. This approach reduces onsite construction schedules by up to 80-90%. Additionally, modular plants use space highly efficiently and can be relocated or scaled up easily by adding modules.
Q2: How does the MBR module prevent membrane bio-fouling in high-strength industrial applications?
Our modular MBR units utilize PVDF hollow-fiber membranes with a nominal pore size of 0.04 to 0.1 microns, offering excellent physical strength and chemical resistance. To prevent fouling, we use a continuous air-scouring system at the base of the membrane module to create turbulent shear forces that clean the outer surface of the fibers. We also integrate automated chemical backwash protocols (CIP) using chlorine and organic acids to dissolve organic and inorganic deposits, maintaining high flux rates over long operating periods.
Q3: Can your modular systems be customized to meet Zero Liquid Discharge (ZLD) requirements?
Yes. To achieve Zero Liquid Discharge, we build multi-stage treatment trains. We pair biological treatment (WPS MBR) with secondary advanced reverse osmosis (RO) systems to recover up to 90% of the water. The remaining concentrate is processed through a high-pressure RO or electrodialysis system, followed by a skid-mounted vacuum evaporator/crystallizer. This configuration yields clean water and dry solid salts, eliminating liquid waste discharge.
Q4: What is the typical life expectancy of the biological and mechanical components?
Our structural modular enclosures are designed for a 20+ year service life, utilizing heavy-duty carbon steel with marine-grade epoxy coatings or stainless steel (SUS304/SUS316). Mechanical components like pumps and blowers typically have an operational lifespan of 8 to 10 years with standard maintenance. The PVDF MBR membranes have a typical service life of 5 to 8 years, depending on the feed water composition and cleaning frequency.
Q5: How does the BDS system manage fluctuating chemical loads and odorous gases?
The BDS system uses multi-stage gas scrubbing combined with biological filtration. First, a wet chemical scrubbing tower neutralizes acid-base compounds and inorganic gases (like H2S and NH3). Next, the gas passes through a biotrickling filter, where specialized bacterial biofilms digest organic odor compounds. PLC controllers adjust chemical dosing and watering rates based on live inlet gas concentrations, ensuring consistent odor removal even during peak loading.
Q6: What moisture reduction performance can the Sludge Dewatering system achieve?
Our sludge treatment systems typically receive municipal or industrial waste sludge at 80% to 85% water content. Using mechanical screw presses followed by a low-temperature belt dryer, we reduce the moisture content to below 35%. This process produces stable, pathogen-free granules, reducing total sludge volume by more than 60% and enabling co-firing or resource recovery.
Q7: Are the control systems compatible with existing SCADA networks?
Yes. All XJY modular systems feature PLC controllers (typically Siemens, Allen-Bradley, or Omron) equipped with communication protocols such as Modbus TCP/IP, Profinet, or EtherNet/IP. This allows seamless integration with existing plant-wide SCADA systems, enabling remote monitoring, data logging, and alarm management from a centralized control room.
Q8: How do you support remote international installations and troubleshooting?
We offer comprehensive support by equipping our modular systems with industrial IoT gateways for remote monitoring. If a performance issue arises, our engineers in China can access the PLC run-time screens to diagnose sensor readings, variable frequency drives, and valve sequencing. For onsite commissioning, we provide clear video guidance and detailed documentation, and we can dispatch field engineers to assist with start-up and operator training.