High-performance anionic polyacrylamide (APAM) flocculants engineered for water treatment, mining, and industrial applications — now available to clients across New Zealand.




New Zealand's commitment to environmental sustainability and clean water standards is driving significant demand for high-performance anionic polymer flocculants across multiple industries.
New Zealand's urban centres — including Auckland, Wellington, Christchurch, and Hamilton — operate advanced municipal water treatment facilities that rely on anionic polyacrylamide (APAM) flocculants to meet the stringent standards set by the Ministry for the Environment and Taumata Arowai (the Water Services Regulator). With increasing population growth and ageing infrastructure, local councils are investing heavily in upgraded treatment chemicals to ensure safe, clean drinking water and compliant wastewater discharge.
New Zealand's mining sector — including gold, coal, ironsand, and aggregate extraction — generates significant volumes of process water and tailings that require effective solid-liquid separation. Anionic polymer flocculants are the primary treatment agent used in thickeners and clarifiers across mining operations in regions such as the West Coast, Otago, and Northland. The push for zero-liquid-discharge and responsible tailings management has further accelerated APAM adoption.
New Zealand is one of the world's largest dairy exporters, with Fonterra and other processors generating high-strength organic effluent. Anionic polymer flocculants are used in dissolved air flotation (DAF) systems and sludge dewatering processes at dairy plants throughout the Waikato, Manawatu, and Canterbury regions. Compliance with the Resource Management Act (RMA) and regional council discharge consents makes effective flocculation a critical operational requirement.
New Zealand's active construction sector — particularly in Auckland's rapid urban expansion — produces turbid stormwater runoff containing suspended sediment. Anionic polyacrylamide is widely applied in sediment retention ponds, dewatering bags, and erosion control systems to meet Auckland Council's Erosion and Sediment Control guidelines, protecting sensitive receiving environments including harbours and streams.
New Zealand's unique regulatory environment — shaped by the RMA, the National Policy Statement for Freshwater Management (NPS-FM), and Taumata Arowai's drinking water standards — demands water treatment chemicals that deliver consistent, reliable performance. Smedic's anionic polymer flocculants are formulated to exceed these requirements, offering superior floc formation, rapid settling, and low residual chemical levels safe for New Zealand's pristine waterways.
The New Zealand water treatment chemicals market is evolving rapidly, driven by environmental policy, infrastructure investment, and growing industrial demand.
The Three Waters Reform and subsequent water services legislation are driving unprecedented investment in New Zealand's water infrastructure, creating sustained demand for high-quality flocculants and coagulants.
New Zealand operators increasingly demand biodegradable and low-toxicity flocculant options. Smedic's eco-friendly APAM range is designed to minimise environmental impact while maintaining treatment efficacy — ideal for NZ's sensitive aquatic ecosystems.
Tailored molecular weight and charge density formulations allow precise optimisation for specific NZ water chemistry profiles — from the soft, low-alkalinity waters of the South Island to the harder waters of the North Island volcanic plateau.
NZ treatment plants are adopting high-efficiency dewatering polymers to reduce sludge volumes and operational costs, with biosolids increasingly being repurposed as agricultural soil conditioners — a circular economy approach aligned with NZ's sustainability goals.
New Zealand's intensive pastoral farming landscape generates significant nutrient and sediment runoff. Anionic polyacrylamide is increasingly used in on-farm treatment systems to reduce nitrogen and phosphorus loads entering waterways, supporting the NPS-FM freshwater objectives.
New Zealand importers are forming long-term partnerships with certified Chinese manufacturers like Smedic to secure reliable supply of quality-assured flocculants at competitive pricing, reducing dependence on spot-market purchases.
Large-scale clarification and sludge dewatering at metropolitan water treatment plants, achieving turbidity removal >99% and meeting Taumata Arowai drinking water standards.
DAF-based fat, oil, and grease removal combined with polymer-assisted sludge thickening at New Zealand's largest dairy processing facilities, enabling compliant discharge to land and water.
Tailings thickening and process water clarification using high-molecular-weight APAM, reducing water consumption and enabling recycling in remote mining operations.
Sediment and turbidity control in construction stormwater management systems, meeting Auckland Council Unitary Plan discharge thresholds and protecting Waitemata Harbour.
Suspended solids removal and organic load reduction in salmon, mussel, and seafood processing effluent across Marlborough Sounds and Stewart Island operations.
Fibre recovery and white water clarification at Kinleith and Tasman mills, plus irrigation runoff treatment at Hawke's Bay and Marlborough horticultural operations.
Established in 2011 with over 1 million tonnes annual production capacity and 80+ product types — delivering consistent quality to New Zealand importers and distributors.
Joint R&D laboratories with Shandong University and Beijing University of Technology, plus partnerships with Peking University and Tsinghua University, ensuring cutting-edge polymer science.
Over 60 Chinese patents including 40+ invention patents, and leadership in drafting 10+ national and industry standards — guaranteeing product reliability for NZ compliance requirements.
Recognised as a National High-tech Enterprise and "Little Giant" specialist, with extensive experience supplying water treatment chemicals to international markets including New Zealand.
Smedic Technology Co., Ltd. was established in 2011 as a comprehensive solution provider specialised in environmental protection agents, integrating R&D, production, sales, and engineering-related technical services. We are dedicated to providing customers with customised chemical products, technical solutions, and services. Smedic produces environmental protection agents covering multiple sectors such as municipal sewage, industrial wastewater, and tap water treatment, as well as mineral processing agents, and oilfield chemicals. We offer more than 80 different environmental protection products, with an annual production capacity exceeding 1 million tons.
Our corporate headquarters is located in Beijing, with multiple wholly-owned production bases in Hebei, Guizhou, Shanxi, and other regions, and more than ten OEM partner factories and regional warehousing and logistics bases in Shandong, Shanxi, Anhui, Guangxi, and Sichuan provinces. Our business and service network covers over 20 provinces across China. Our projects involve more than 600 urban sewage treatment plants and over 1,000 end customers in industrial wastewater treatment, mineral processing, and oilfield chemicals. The total sewage treatment capacity involved in our projects exceeds 20 million tons per day. We are a leading company in the Chinese market within the high-end segment of environmental protection chemicals for municipal and industrial wastewater treatment — and we proudly serve New Zealand clients with the same world-class standards.
We have obtained qualifications such as National High-tech Enterprise, National Specialized, Refined, Unique and Innovative "Little Giant" Enterprise, National Key-Supported Specialized, Refined, Unique and Innovative "Little Giant" Enterprise, Hebei Province Specialized, Refined, Unique and Innovative "Little Giant" Demonstration Enterprise, Hebei Province Green Factory, Hebei Province Science and Technology-based Small and Medium-sized Enterprise, and China's Science and Technology-based Innovative Small and Medium-sized Enterprise.
We have a core technical team composed of academicians, experts, professors, and senior engineers, and have established an R&D system and a technology commercialisation platform centred around one academy, three research institutes, and five bases. We have established the Hebei Provincial Enterprise Technology Center, the Hebei Provincial Advanced Water Treatment Chemicals Technology Innovation Center, and the Cangzhou Water Treatment Engineering Technology Research Center, and have been recognised as a Class A R&D institution in Hebei Province.
We have established an expert workstation with Tsinghua University Association of Senior Scientists and Technicians, and have set up joint R&D laboratories with Shandong University and Beijing University of Technology. Additionally, we also serve as a commercialisation partner for the industry–academia–research achievements of institutions such as Peking University and Tianjin University.
The patented technologies and products we have independently developed, such as the bio-enhanced denitrification carbon source and the deep multi-nuclear phosphorus removal agent, have passed the scientific and technological achievement evaluation conducted by the Science and Technology Department of Hebei Province. These achievements have been appraised as "internationally advanced" and have filled a domestic gap in this product category.
Our "Active Oxygen Compound Disinfectant" has been recognised as a National Construction Industry Scientific and Technological Achievement Promotion Project by the Science and Technology Development Promotion Center of the Ministry of Housing and Urban-Rural Development.
Our independently developed "Inorganic-Organic Covalent Bond Flocculant and Its Advanced Water Purification Technology" has won multiple awards, including the 22nd China Patent Award, the First Prize for Technological Invention from the China Petrochemical Industry Association, the Hebei Province Science and Technology Progress Award, and recognition as a Belt and Road SME Recommended Project.
We have been recognised as the "Leading Brand of Advanced Wastewater Treatment Chemicals" and the "Most Valuable Water Treatment Chemicals Brand" by China Water Network and the E20 Environmental Platform for four consecutive years.
We have established long-term strategic partnerships with dozens of major water groups, including Shouchuang Ecological and Environmental Group, Yangtze River Ecological and Environmental Group, Beijing Enterprises Water Group, OriginWater, and China Water Environment Group, and have been included in their centralised procurement supplier lists.
We have been granted over sixty Chinese patents, including more than forty invention patents and over twenty utility model patents. We have led the drafting of more than ten national and industry standards, including those for composite carbon sources, composite coagulants, sodium acetate, and nitrifying and denitrifying bacterial agents.










Explore our complete range of anionic polyacrylamide flocculants — all available for export to New Zealand with full technical support and documentation.







