About Us
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About Us
Shandong Lianjian New Materials Co., Ltd. is a comprehensive service provider integrating the research and manufacturing of water treatment chemicals, environmental testing consulting, system design, and equipment integration.
- A complete product matrix has been formed, covering reverse osmosis systems, circulating water treatment, wastewater treatment systems, and comprehensive antifoaming agent management
- Our independently developed core products, including scale inhibitors, flocculants, cleaning agents, defoamers, and biocides, are compatible with mainstream membrane materials and environmentally friendly equipment systems both domestically and internationally. They can effectively extend the service life of equipment by more than three times, with a service network covering over 30 provinces and cities nationwide.

10 Years
Expertise in Chemical Manufacturing

Partner Client


















Our Applications
- Power Industry
- Steel Smelting
- Mining Industry
- Textile Printing and Dyeing
- Petroleum Industry
- Chemical Industry
- Wastewater Treatment
- Seawater Desalination
- Biopharmaceuticals
- Food and Beverage, Water Purification, and Distilleries
- Cement Industry
- Aquaculture and Slaughtering
Power Industry
In the power industry, reverse osmosis water treatment chemicals are used for boiler feed water preparation and membrane anti-scaling; circulating water treatment chemicals protect cooling systems from scale, corrosion and microbial growth; wastewater treatment chemicals treat desulfurization and ash water for flocculation and discharge compliance; defoamers control foam in water treatment processes.

Steel Smelting
In the steel smelting industry, reverse osmosis water treatment chemicals ensure pure water production and membrane anti-scaling; circulating water treatment chemicals provide scale and corrosion control for cooling systems; wastewater treatment chemicals handle steelmaking wastewater for flocculation and discharge compliance; defoamers effectively eliminate foam in production and water treatment processes.

Mining Industry
In the mining industry, reverse osmosis water treatment chemicals are used for mine water purification and membrane anti-scaling; circulating water treatment chemicals control scale and corrosion in industrial water systems; wastewater treatment chemicals treat mineral processing wastewater for flocculation and heavy metal removal; defoamers suppress foam in ore dressing and wastewater treatment.

Textile Printing and Dyeing
In the textile printing and dyeing industry, reverse osmosis water treatment chemicals are used for pure water preparation and membrane anti-scaling; circulating water treatment chemicals prevent scale and corrosion in process water systems; wastewater treatment chemicals treat dyeing wastewater for decolorization, flocculation and discharge compliance; defoamers control foam in dyeing, printing and wastewater treatment processes.

Petroleum Industry
In the petroleum industry, our reverse osmosis chemicals maintain stable membrane performance during produced water treatment; circulating water agents effectively control scale, corrosion and bacteria in cooling systems; wastewater chemicals improve flocculation and separation for oilfield wastewater; defoamers quickly eliminate foam during oil extraction and processing.

Chemical Industry
In the chemical industry, our water treatment solutions deliver reliable membrane protection, efficient scale and corrosion control, effective pollutant removal, and stable defoaming to support safe, continuous production and process water recycling.

Wastewater Treatment
In the wastewater treatment industry, our chemicals play a key role in membrane protection, system stability, efficient flocculation, and fast defoaming, helping to improve treatment efficiency and ensure stable discharge standards.

Seawater Desalination
In the seawater desalination industry, reverse osmosis chemicals effectively inhibit scale and protect membranes; our water treatment agents ensure stable operation of desalination systems, while defoamers maintain smooth processing and reliable freshwater production.

Biopharmaceuticals
In the biopharmaceutical industry, our water treatment chemicals ensure high-purity water production, protect reverse osmosis membranes, maintain stable process water systems, and control foam effectively to meet strict production and hygiene standards.

Food and Beverage, Water Purification, and Distilleries
In the food and beverage industry, our water treatment chemicals support the production of safe, compliant process water and protect reverse osmosis membranes to meet rigorous food hygiene requirements; water purification relies on these agents to prevent membrane fouling, boost filtration performance, and secure the purity of treated water; and for distilleries, they maintain consistent water quality for fermentation and distillation, control scale and corrosion in processing equipment, and provide effective defoaming to keep production running smoothly.

Cement Industry
In the cement industry, our water treatment chemicals support the production of qualified process water and protect reverse osmosis membranes to meet rigorous production and environmental requirements; cement plant circulating water relies on these agents to prevent membrane fouling, boost heat exchange efficiency, and secure the stable operation of cooling systems; and for cement production lines, they maintain consistent water quality for mixing and curing processes, control scale and corrosion in processing equipment, and provide effective defoaming to keep production running smoothly.

Aquaculture and Slaughtering
In the aquaculture and slaughtering industry, our water treatment chemicals ensure safe water quality for aquaculture ponds and slaughtering processes, protect reverse osmosis membranes, control scale and corrosion in circulating water systems, and provide effective defoaming—supporting healthy aquaculture development and compliant slaughtering production while meeting strict environmental and hygiene standards.

