Shandong Jinzhimo Environmental Protection Technology Co., Ltd., with a registered capital of 50 million RMB, is a national-level high-tech enterprise that integrates the manufacturing of separation membranes and water treatment equipment with engineering installation and technological R&D services.
The company is steadfast in its commitment to continuous innovation and the ongoing optimization of industrial upgrading. Currently, the company integrates and applies a range of membrane technologies - including microfiltration, ultrafiltration, MBR, submerged ultrafiltration, and reverse osmosis. Through a combination of independent innovation and the assimilation of introduced technologies, the company has successfully mastered key technologies related to membrane-based water treatment.

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Corporate Mission
Purifying Water, Safeguarding Health, Empowering the Environment.
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Code of Conduct
Act with Substance, Prioritize Quality, Deliver Results, Uphold Ethical Standards, Foster Shared Growth.
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Core Values
Professionalism, Integrity, Sustainability, Efficiency.
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Business Philosophy
Harness Technology to Treat Water, Build the Enterprise on Integrity, Achieve Lasting Success Through Sustainability.
Our Factory

Core Business
• Ultrafiltration (UF) Membranes: Primary Materials: PVDF, PS, PES. UF is primarily used to remove macromolecular substances from water - including suspended solids, colloids, particulates, bacteria, viruses, algae, and aquatic organisms.
• MBR Membranes: Primary Material: PVDF. Widely applied in fields such as municipal sewage treatment upgrades, domestic wastewater treatment, industrial wastewater treatment, advanced wastewater treatment, landfill leachate treatment, and reclaimed water reuse.
• Reverse Osmosis (RO) Membranes: Primary Material: Aromatic Polyamide. Primarily used for the desalination of various water sources, including municipal tap water, reclaimed water, and wastewater.
• Submerged Ultrafiltration Membranes: Primary Material: PVDF. Primarily applied in the upgrading of municipal tap water treatment facilities and surface water treatment, serving to reduce suspended solids and turbidity in water.
Enterprise Services
• Membrane Product Processing & Supply: Processing and supply of ultrafiltration membranes, MBR membranes, reverse osmosis membranes, submerged ultrafiltration membranes, and other related products.
• Water Treatment Equipment Manufacturing: Manufacturing of ultrafiltration systems, MBR systems, reverse osmosis systems, submerged ultrafiltration systems, EDI systems, and other water treatment equipment.
• Water Treatment Engineering Design: Design of membrane application solutions for various sectors, including municipal tap water, municipal surface water, domestic sewage, reclaimed water reuse, and desalination.
• Technical Guidance, Installation, Commissioning, and After-Sales Support: On-site technical guidance, installation, commissioning, and comprehensive after-sales services for membrane products, water treatment equipment, and water treatment engineering projects.

Our Product





Product Application
Refinery wastewater, municipal sewage, municipal tap water, seawater desalination, boiler feedwater, pharmaceutical/chemical wastewater, reclaimed water reuse (with a specific focus on refinery wastewater from the "Three Barrels of Oil" companies), etc.
Our Certificate
· Quality Management System Certification
· Environmental Management System Certification
· Occupational Health and Safety Management System Certification
· Laboratory-Use Ultrapure Water System
· Spiral-Wound Membrane Element and Filtration Device
· High-Efficiency Ultrafiltration Separation Equipment for Active Peptides
· Ultrafiltration Membrane Purification Device for Wastewater Treatment














Production Equipment
- Spinning Equipment
- Casting Equipment
- Frame Welding
- Processing Equipment
Production Market
The company's membrane products have been widely applied across numerous water treatment sectors, including petroleum and petrochemicals, municipal surface water, municipal wastewater, pharmaceutical wastewater, seawater desalination, and boiler feedwater. Our service network spans multiple domestic regions - including Huizhou, Zhongjie, Henan, Tianjin, Cangzhou, Jiangsu, Manzhouli, Hebei, Laizhou, and Shandong - and our products are exported to countries such as Russia, Japan, Malaysia, Canada, Guinea, New Zealand, and Singapore.

Our Service
I. Pre-sales Services
Technical Consultation and Q&A
We provide free answers to all technical inquiries regarding membrane element models, desalination rates, flux, recovery rates, applicable water quality, service life, compatible equipment, and more.
Customized Water Treatment Solutions
Based on raw water quality reports, water consumption volumes, effluent standards, and site operating conditions, we provide free configuration of membrane quantities, layout arrangements, and system process schemes.
Cost Budgeting and Quotation
We provide accurate price quotes, product selection comparisons, and cost-performance analyses; we distinguish between high-end and standard membrane models and issue detailed budget lists.
Process Drawing Support
We assist process engineers in drafting membrane rack layout diagrams, system flowcharts, and equipment configuration lists.
II. In-Sales Services
Contract Process Tracking
We coordinate and track the entire process - from order placement and production scheduling to shipment and logistics - providing real-time updates on cargo transit progress.
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Arrival Inspection Guidance
We provide guidance on on-site unloading, quantity verification, and visual inspection of goods upon arrival; we verify models and specifications and handle any anomalies or issues encountered during delivery.
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Installation Technical Guidance
Our professional technicians provide on-site or remote guidance on membrane element loading, membrane housing arrangement, O-ring installation, and inlet/outlet piping connections.
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System Commissioning Support
We assist with equipment commissioning and provide guidance on adjusting inlet pressure, flow rates, and recovery rates to ensure initial operating parameters are properly established.
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Documentation Delivery
We provide certificates of conformity, inspection reports, user manuals, warranty cards, and factory test data.
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III. After-Sales Services
Comprehensive Warranty Service
Standard membrane elements come with a 1–3 year warranty; during the warranty period, we offer free replacements or reshipments for any non-human-induced damage.
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24-Hour Technical Support
We provide round-the-clock remote assistance to resolve various issues, including operational malfunctions, failure to meet water quality standards, rising differential pressure, and declining water production rates.
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Fault Diagnosis and Troubleshooting
We remotely diagnose and troubleshoot issues such as membrane clogging, scaling, fiber breakage, contamination, and rapid decline in desalination rates, providing effective solutions for each case.
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Cleaning Solution Provision
We provide free formulas, step-by-step procedures, and mixing ratios for acid and alkaline cleaning, offering remote guidance for both online and offline cleaning processes.
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Periodic Follow-ups and Inspections
We periodically review equipment operating data, analyze membrane performance degradation, and proactively identify potential operational risks.
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Discounted Consumables Packages
We provide a complete set of accessories, including antiscalants, cleaning agents, O-rings, end caps, and baffle plates.
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On-site Service
For complex malfunctions, we can dispatch technicians to perform on-site inspections, troubleshooting, system commissioning, and membrane element replacements.
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Lifetime Technical Support
Even after the warranty period expires, we continue to provide permanent technical guidance, system modification and upgrade services, and solutions for replacing or upgrading aging membrane elements.
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