High-efficiency polymers, scale inhibitors, and precipitants designed for trace-level extraction and robust water purification systems.
Established in 2011, Smedic Technology Co., Ltd. has developed into a premier comprehensive solution provider specializing in environmental protection agents, integrating advanced R&D, high-capacity chemical synthesis, global trade pipelines, and engineering-related technical consulting services. Our operations focus on providing tailor-made chemical products, tailored technical schemes, and post-installation optimization protocols.
Smedic's chemical portfolio spans crucial municipal sewage treatment systems, multi-industry hazardous wastewater processing, ultrapure tap water conditioning, high-yield mineral flotation operations, and specialized oilfield downstream reagents. With over 80 discrete classes of advanced environmental agents manufactured under rigorous ISO standards, our consolidated annual capacity is rated in excess of 1,000,000 metric tons.
Breaking down advanced chelation mechanics, organic polymer functionalization, and the shift toward clean, non-toxic environmental chemistry.
Modern industrial wastewater demands reagents that go beyond simple hydroxide precipitation. Our dithiocarbamate (DTC) derivatives target ionic species directly, initiating fast nucleophilic reactions that break complexed compounds, such as EDTA-Cu or organic complexes, down to parts-per-billion (ppb) safety limits.
Awarded the prestigious China Patent Award, our patented covalent-bond crosslinking agents link inorganic flocculants directly with organic polymers. This dual action facilitates simultaneous heavy metal adsorption and rapid micro-floc formation, dramatically accelerating sedimentation rates.
Traditional precipitants produce high volumes of unstable hazardous sludge. Smedic's next-generation heavy metal chelators compress sludge volume by up to 45% while optimizing dewaterability, lowering downstream transport and disposal fees for high-throughput factories.
Industrial environmental regulations are shifting globally, driving the transition from standard chemical additives to precise macromolecular compounds. The core challenge of modern metal extraction lies in targeting specific ions within complex, high-salt matrix fluids. Classic precipitation methods, such as adding sodium sulfide or lime, fail to reach compliant parts-per-billion (ppb) thresholds when competing anions or synthetic chelators (such as citric acid, EDTA, or ammonia) are present.
Smedic's chemical engineers have resolved this limitation by synthesizing highly branched, high-molecular-weight organosulfur polymers. These compounds feature dense active sites populated with sulfur-containing ligands. These soft-base sulfur atoms form exceptionally stable coordinate covalent bonds with transition and heavy metal ions (which behave as soft acids, including Pb², Cd², Cu², Ni², and Hg²). The stability constants of these complexes exceed those of oxygen- or nitrogen-based organic compounds, enabling displacement of metal ions from existing stable organic chelates.
Moving beyond static chemical supply, Smedic is integrating smart chemical management systems into modern wastewater infrastructures. By utilizing real-time ion chromatography, pH sensors, and turbidity meters, industrial facilities can program automated feed systems to adjust dosage rates dynamically. This prevents chemical waste, controls COD spikes, and guarantees absolute safety compliance during unexpected raw waste concentrations.
Targeted chemical treatments tailored to the specific raw materials and compliance demands of diverse industrial fields.
Surface finishing and electroplating rinse waters present severe challenges due to high concentrations of complexed copper and nickel. Smedic's heavy metal removal agents break the chemical ring structures of coordinate complexes, aggregating the metals into dense, easily filterable flocs. This reduces chemical consumption and allows operations to recycle process water.
Tailings runoff and mineral processing leachates contain variable concentrations of arsenic, lead, and cadmium, often paired with high suspended solids. Smedic's compound flocculants deliver dual-action ionic binding and macro-flocculation. This allows mining operators to satisfy environmental discharge requirements with compact treatment footprints.
Modern microelectronics fabrication plants generate highly acidic wastewater streams rich in fluoride, copper, and trace metals. Smedic's integrated treatment lines utilize specialized fluoride removal agents alongside high-purity heavy metal precipitants, providing stable, residue-free purification that protects sensitive wastewater reuse systems.
FGD purge streams in coal-fired power plants contain highly concentrated mixtures of heavy metals, selenium, and chlorides. Our high-temperature stable chelating polymers operate effectively under extreme chemical environments and high ionic strengths, securing compliance across fluctuating coal-combustion phases.
With manufacturing bases located in Hebei, Guizhou, and Shanxi, plus over 10 strategic OEM partner facilities and logistics warehouses nationwide, Smedic controls raw materials and distribution routes with absolute precision. Our production loops utilize automated reactor charging, temperature regulation, and high-performance inline quality testing.
Our flagship Hebei plant operates as a verified Green Factory, utilizing closed-loop solvent recovery and zero-discharge air scrubbing units. We maintain deep safety stocks of chemical precursors, including sodium hydrosulfide, amine monomers, and organic sulfur compounds, shielding our global procurement partners from volatile raw material pricing and supply chain bottlenecks.
Smedic is recognized as a National High-tech Enterprise and a specialized, refined, unique, and innovative "Little Giant" Enterprise in China. Our research is backed by an expert workstation in collaboration with the Tsinghua University Association of Senior Scientists and Technicians, along with joint R&D laboratories established with Shandong University and Beijing University of Technology.
Holding over sixty Chinese patents (including more than forty invention patents), Smedic has led the drafting of ten national and industry standards. This positions us not only as a chemical supplier, but also as a key authority shaping chemical wastewater regulations and testing methods.





Decades of chemical manufacturing advancements and environmental engineering leadership.
Customizing formulations and logistics pipelines to align with international regulatory compliance and site layouts.
We work directly with onsite engineers to modify chelator molecular weights, charge densities, and functional groups. This optimizes treatment effectiveness for specific wastewater temperatures and ionic backgrounds.
Every shipment is backed by comprehensive SDS, REACH documentation, and compliance certificates. This ensures worry-free transit through European, North American, and Southeast Asian ports.
Leveraging our 1-million-ton annual capacity, we offer complete OEM/ODM production services. We handle custom packaging, chemical blending, private labeling, and bulk drop-shipping under strict confidentiality agreements.
Answers to common chemical engineering and logistics questions from our global customers.
From corrosion control to membrane protection: complete water treatment chemical solutions manufactured to strict international quality standards.