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Technology & Services

R&D of Core Technologies & Customized Solution Design

With over ten years of dedication to the water treatment industry, we possess independent technological R&D capabilities. Backed by a professional R&D team, we commit to upgrading and innovating core water treatment technologies while keeping pace with industry trends, delivering customized solutions for diverse application scenarios and water quality requirements.
We optimize process parameters according to the characteristics of mineral water, natural spring water, reverse osmosis purified water and other water types to perfectly match treatment demands. Tailored water treatment solutions are developed to meet differentiated water standards across electronics, pharmaceutical, food, beverage, chemical and other industries, addressing challenges posed by special water qualities.
In addition, we take clients' production capacity, site conditions and environmental protection requirements into full consideration to ensure all solutions are scientific, cost-effective and practical. We help clients cut operating costs and improve water quality from the very beginning.

Manufacturing & Quality Control of Full-range Core Equipment

Equipped with standardized workshops and a comprehensive testing system, we realize the integrated workflow of independent R&D, production and testing for all core equipment. Our main products fall into four categories:
Water filling equipment: Complete production lines for mineral water and fully automatic production lines for barreled water.
Water purification equipment: Reverse osmosis purified water systems, water softening equipment and more.
Sewage treatment equipment: Mainly integrated sewage treatment units that efficiently purify all types of wastewater.
Auxiliary equipment: Non-negative pressure variable frequency water supply devices and a full range of filling machines.
We follow strict quality control procedures throughout production to ensure all equipment runs stably, efficiently and durably.

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After-sales Service

Full-cycle Butler-style Operation & Maintenance and Technical Support

Adhering to the philosophy of full-cycle butler-style service, we deliver comprehensive and efficient after-sales guarantee and technical support throughout the entire project lifecycle.
We have established a rapid response mechanism for maintenance services. Once equipment failures or operational abnormalities are reported, our technicians will be dispatched on-site promptly to troubleshoot problems, minimize downtime losses. We also conduct regular equipment inspection and maintenance to eliminate potential risks in advance, extend service life and ensure stable operation.
Furthermore, we provide professional services including technical consultation, process optimization, equipment upgrading and operator training. Regular skill training courses help your staff improve operational proficiency and emergency response capabilities. We continuously offer technical upgrade suggestions based on industry challenges and your actual demands, helping you achieve efficient water utilization and environmental compliance for mutual benefits and win-win cooperation.

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Why Choose Najie

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Over a Decade of Industry Expertise
We have focused on the water treatment industry for more than ten years. With rich experience and in-depth understanding of industry challenges, we respond to all kinds of demands in a timely manner and help clients implement projects smoothly.
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Full-industry-chain Service
We cover the complete chain including R&D & design, equipment manufacturing, engineering construction and operation & maintenance. Our one-stop service saves you the trouble of dealing with multiple suppliers.
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Wide Adaptability Across Industries
Our equipment and customized solutions serve electronics, pharmaceutical, food, beverage and many other sectors, fully meeting differentiated water use and production requirements of various industries.