Engineered for high basicity, ultra-pure charge density, and optimal flocculation efficiency across industrial wastewater and municipal water treatment plants.
Founded in 1998, Wuxi BS Water Treatment Chemicals Co., Ltd. stands as a pillar of innovation in polymer chemistry and chemical coagulants. Over nearly three decades, we have evolved from a local chemical manufacturer into a globally recognized technology partner. Our expertise spans the formulation, manufacturing, and optimization of specialty chemicals designed for potable water clarification, sludge dewatering, raw water purification, and complex industrial effluent decolorization.
Operating from our state-of-the-art facilities in Jiangsu, China, we produce high-performance coagulants and flocculants including Polyaluminium Chloride (PAC), Aluminum Chlorohydrate (ACH), Polyacrylamide (PAM), Water Decolorizing Agent (WDA), and Poly(diallyldimethylammonium chloride) (PDADMAC). By synthesizing molecular weights and charge densities with surgical precision, our R&D teams deliver bespoke chemical solutions that maximize pollutant removal while minimizing chemical sludge volume, sludge disposal costs, and total cost of ownership (TCO) for global utilities and heavy industry.
We do not simply sell chemicals; we partner with clients to provide end-to-end support—from initial laboratory jar testing and plant dosage optimization to automated chemical feed system design. Wuxi BS chemical technologies help municipal facilities and multi-national industrial plants comply with increasingly stringent environmental limits, supporting circular economy targets and zero-liquid-discharge (ZLD) schemes.
Leveraging smart manufacturing, real-time chemical process controls, and high-volume logistics infrastructure to ensure worry-free global chemical supply.
Our plants utilize automated Distributed Control Systems (DCS) for the synthesis of polymeric coagulants. By tightly regulating temperature profiles, pressure cycles, and raw material feed rates, we control the polymerization degree of PAC and ACH to a level of precision that eliminates batch-to-batch variation.
Launched in August 2025, our advanced digital intelligent solid feeding and packing lines minimize packaging moisture contamination. Automated robotic palletizers and dust-free packaging rooms maintain the moisture barrier of our white and yellow powders, ensuring 100% activity retention.
Strategically located in Wuxi, Jiangsu, near key raw chemical production hubs and international deep-water ports, we secure high-grade alumina, hydrochloric acid, and monomers. This proximity buffers our supply chain from logistical bottlenecks, guaranteeing short lead times.
Wuxi BS synthesizes five distinct classes of high-performance water treatment chemical polymers to address municipal and industrial water purification requirements.
Synthesized in both white powder (high-purity spray-dried for food and drinking water applications) and yellow granules/powders for wastewater processing. Our PAC exhibits high molecular weight and excellent charge-neutralizing capacity, resulting in rapid microfloc formation and short sedimentation times.
The most concentrated inorganic aluminum-based coagulant available. Offering basicity up to 83% (compared to 50-65% for standard PAC), ACH delivers maximum polymeric aluminum content (specifically Al13 and Al30 nanoclusters) to achieve rapid turbidity removal with minimal pH disruption.
Ultra-high molecular weight water-soluble polymers synthesized in cationic (CPAM) and anionic (APAM) forms. These acts as bridging agents that turn microflocs into heavy, fast-settling macroscopic flocs, crucial for municipal sludge dewatering and thickener operations.
Addressing sector-specific wastewater challenges through advanced molecular engineering and custom chemical formulation.
Municipal wastewater plants face stringent phosphorus and nitrogen limits, alongside soaring sludge disposal costs. Wuxi BS high-basicity ACH and PAC formulations target phosphate precipitation at lower molar ratios than traditional alum. In the dewatering stage, our custom CPAM grades enhance cake dryness in belt filter presses, decanter centrifuges, and screw presses, reducing sludge cake volume and hauling costs.
Refinery effluents are characterized by emulsified oils, toxic organic compounds, and high TDS. Wuxi BS demulsification systems pair cationic polymers (PDADMAC) with specialized inorganic coagulants like Polymeric Aluminium Ferric Chloride (PAFC). This hybrid chemical approach neutralizes negative charge barriers surrounding microscopic oil droplets, accelerating oil-water phase separation and improving air flotation efficiency.
Advanced desalination and ZLD recycling lines rely heavily on RO/NF membrane arrays. Particulate and organic foulants drastically shorten membrane lifespan and increase energy consumption. Our low-residual, high-basicity ACH acts as a pretreatment coagulant that leaves virtually zero dissolved aluminum residuals in the filtrate, preventing downstream colloidal fouling of reverse osmosis membranes.
Wuxi BS R&D strategy focuses on low-carbon synthesis, hybrid polymers, and digital dosing systems for smarter water purification.
The coagulation industry is shifting away from bulk metal salts toward specialized polymeric matrices that perform multiple tasks in a single dose. Traditional chemicals like alum and ferric chloride require large doses, alter effluent pH, and produce high volumes of metal hydroxide sludge. Wuxi BS is pioneering research into inorganic-organic hybrid polymers that combine charge-neutralization and polymer-bridging functionalities within one molecular structure.
In parallel, we are addressing the challenge of carbon-intensive raw materials. By developing low-temperature catalytic synthesis routes for cationic monomers and optimizing heat integration across our spray-dry systems, we are reducing the embedded carbon footprint of our solid PAC and ACH products.
Additionally, we are exploring bio-derived and biodegradable polymer chains as alternatives to polyacrylamide in sensitive agricultural and ecological water applications. Our target is to supply high-efficacy flocculants that naturally biodegrade into non-toxic compounds, preventing long-term polymer accumulation in agricultural soils.
Reducing regulatory friction and providing localized technical support for worry-free import and application of bulk chemicals.
Our products meet global standards for drinking water and wastewater application. We maintain ISO 9001:2015 (Quality), ISO 14001:2015 (Environment), and ISO 45001:2018 (Occupational Health & Safety) certifications. For water treatment utilities in North America and Western Europe, we supply PAC and ACH compliant with NSF/ANSI Standard 60, as well as European REACH registration compliance.
Choosing the correct polymer requires careful laboratory validation due to unique regional water matrices. Wuxi BS technical engineers assist distributors and end-users by performing detailed raw water analyses. We run simulation jar testing to determine zeta-potential curves, optimum pH windows, and charge-neutralization rates, ensuring that the selected chemical dosage delivers the best cost-to-performance ratio on site.
Exporting liquid chemicals long distances requires specialized containment. We ship our high-purity liquid chemicals using heavy-duty, clean IBC totes and ISO tanks equipped with temperature monitoring. For dry powder products, we use heavy-gauge moisture-proof bags packaged in robust sea-freight pallets to prevent compaction, clumping, or degradation during transit.
Over 27 years of technological evolution, production expansion, and global supply chain development.
Factory established, introducing initial domestic production lines for inorganic aluminum salts.
Renamed as Wuxi Bisheng Water Treatment Agent Co., Ltd. (Wuxi BS), consolidating our regional market position.
Established our international export business, serving industrial water and waste operations globally.
Annual export and domestic sales exceeded $10 million, with operations extending across dozens of countries.
Established dedicated in-house foreign trade department, integrating smart packaging and solid dosing solutions.
Engineered to work reliably across high-volume industrial processing and purification stages.
From customized molecular weights to tailor-made private packaging, we support your brand and process specifications.
Our chemical engineers guide you through raw water testing, product selection, dosage calculations, and regular system audits.
With an annual output exceeding 500,000 tons and 20,000 tons of raw and finished product storage, we keep your process running.
Supported by digital production controls, automatic packing, and robust logistics near major ports, we guarantee uninterrupted supply.
We continuously invest in polymer chemistry, refining parameters like basicity, active content, and dissolution speed.
Detailed technical answers to common queries regarding polymer chemistry, application design, and shipping logistics.
Stay informed about our latest production expansions, sustainability initiatives, and chemical technology updates.
To support our growing client base in Europe, South America, and Southeast Asia, Wuxi BS Water Treatment Chemicals Co., Ltd. has established a new global support team. This group of application engineers will offer direct support to municipal agencies and industrial sites, helping them optimize their dosing setups and run field trials.
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Our new solid feeding lines minimize moisture absorption during packaging, maintaining high powder activity.
Our R&D team presented research on hybrid inorganic-organic coagulants designed for high-salinity industrial wastewater.
Verified ISO quality certifications, industry awards, and environmental approvals.










Explore our full line of specialized inorganic and organic polymer products for municipal and industrial applications.
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