Founded in 2006, Awiner Biotech is headquartered in Shijiazhuang, Hebei Province, situated within northern China's premier chemical synthesis corridor near Beijing. With logistically optimized access to major northern ports, our company has established itself as an integrated enterprise committed to the advanced R&D, precision manufacturing, global registration support, and wholesale distribution of agricultural chemicals.
Our core product portfolio encompasses high-potency insecticides, broad-spectrum herbicides, systemic fungicides, specialized plant growth regulators (PGRs), and public health pest control solutions. By maintaining state-of-the-art chemical synthesis facilities, GLP-compliant analytical laboratories, and specialized formulation plants, Awiner Biotech bridging the gap between raw technical material synthesis and field-ready formulations for international distributors.
Both Emamectin Benzoate and Abamectin belong to the macrolide class of avermectin derivatives, originally derived from the soil actinomycete Streptomyces avermitilis. However, structural modifications yield vastly different pharmacological profiles, target spectrums, photolytic stability, and toxicity dynamics.
Chemical Structure & Nature: Abamectin is a naturally derived fermentation product comprising a mixture of >80% Avermectin B1a and <20% Avermectin B1b. It features an unsubstituted macrolide ring system susceptible to rapid photolysis under solar UV radiation.
Mode of Action: Acts via IRAC Group 6 as an allosteric modulator of glutamate-gated chloride channels (GluCl) and GABA receptors. It causes an influx of chloride ions into neuromuscular cells, leading to hyperpolarization, immediate paralysis, and pest cessation of feeding.
Target Pest Spectrum: Exceptional efficacy against phytophagous mites (Tetranychidae family, spider mites, rust mites), leafminers (Liriomyza spp.), and select nematode species. Moderate contact activity against early-instar caterpillars.
Photolytic Half-life: Rapid degradation on foliage exposed to sunlight, with a foliar half-life ranging from 4 to 24 hours unless stabilized with UV-blockers or anti-oxidant co-formulants.
Chemical Structure & Nature: A semi-synthetic derivative of Abamectin, created by substituting a methylamino group (-NHCH3) at the 4''-position of the oleandrose ring, subsequently reacted with benzoic acid to form a highly stable salt.
Enhanced Bio-efficacy: Structural refinement increases affinity for insect neuromuscular glutamate-gated chloride channels by 10 to 1,000-fold compared to Abamectin when acting against targeted Lepidopterous pests.
Target Pest Spectrum: Specifically engineered for destructive Lepidoptera, including Cotton Bollworm (Helicoverpa armigera), Diamondback Moth (Plutella xylostella), Fall Armyworm (Spodoptera frugiperda), and Beet Armyworm (Spodoptera exigua).
Translaminar Reservoir: Highly systemic translaminar activity. Emamectin Benzoate rapidly penetrates the leaf cuticle, forming a protective reservoir within parenchymal tissue that shields active molecules from solar UV oxidation.
| Technical Parameter | Abamectin | Emamectin Benzoate | Commercial Agronomic Implication |
|---|---|---|---|
| CAS Registry Number | 71751-41-2 | 155569-91-8 | Distinct registration dossiers required globally. |
| Primary IRAC Class | Group 6 (GluCl Modulator) | Group 6 (GluCl Modulator) | Cross-resistance risk if used sequentially without rotation. |
| Primary Spectrum | Mites, Leafminers, Nematodes | Lepidoptera, Thrips, Beetles | Emamectin is preferred for chewing caterpillar outbreaks. |
| Standard Technical Purity | 95% TC, 97% TC | 90% TC, 95% TC | Higher purity reduces solvent requirements in emulsification. |
| Acute Oral Toxicity (Rat LD50) | ~10 - 30 mg/kg (Moderately Toxic) | ~70 - 300 mg/kg (Slightly Less Toxic) | Emamectin offers improved operator safety margin in handling. |
| Translaminar Persistence | Moderate (2 - 5 days) | High (7 - 14 days) | Emamectin provides extended residual control windows. |
| Thermal & UV Stability | Low (Rapid photolysis) | High (Salt structure stabilization) | Emamectin performs significantly better in tropical climates. |
| Typical Active Dose Rate | 5.4 - 18 g a.i./hectare | 0.75 - 5.0 g a.i./hectare | Emamectin operates at ultra-low dose rates per hectare. |
The global agricultural sector is undergoing a structural transition toward low-dose, reduced-risk bio-insecticides. As regulatory bodies like the European Chemicals Agency (ECHA) and US EPA tighten maximum residue limits (MRLs) and phase out organophosphates and synthetic pyrethroids due to environmental persistence and resistance, Macrolide insecticides are securing unprecedented market share.
For procurement managers navigating technical supply chains, understanding factory production capacity in China is essential. Raw material precursor availability (Avermectin B1a crude ferment base) dictates pricing volatility for both downstream Abamectin and Emamectin Benzoate factories.
Awiner Biotech utilizes high-precision processing technologies to overcome active ingredient degradation, improve spray tank rainfastness, and enhance biological bioavailability.
Water Dispersible Granules (WDG) and Soluble Granules (SG) represent the gold standard in modern dry pesticide delivery. Utilizing fluid-bed granulation, our Emamectin Benzoate 5% WDG products display zero dust creation, rapid dispersion under 30 seconds, and complete suspension stability in hard water conditions (342 ppm Ca2+).
Capsule Suspension (CS) technology encapsulates active Abamectin molecules within polymeric shell membranes. This controlled-release technology protects photolabile molecules from UV photodegradation, extending residual foliar activity up to 21 days while significantly lowering mammalian dermal toxicity.
Micro-emulsion (ME) and Suspension Concentrate (SC) lines deliver ultra-fine particle size distribution (<2 microns). This sub-micron droplet profile enhances leaf surface coverage, accelerates cuticle penetration, and maximizes systemic translaminar reservoir formation in plant tissues.
Awiner Biotech has built an international distribution footprint spanning over 60 countries across the Middle East, Eastern Europe, Central Asia, Latin America, Africa, and Southeast Asia.
Up to now, we have won customers from Iraq, Iran, Afghanistan, Pakistan, India, Libya, Syria, Turkey, Yemen, Ukraine, Russia, Kazakhstan, Uzbekistan, Chile, Bolivia, Mexico, Brazil, Paraguay, Nigeria, Djibouti, Rwanda, Somalia, Malaysia, Cambodia, Nepal, Myanmar and so on.
Up to now, we have won customers from Iraq, Iran, Afghanistan, Pakistan, India, Libya, Syria, Turkey, Yemen, Ukraine, Russia, Kazakhstan, Uzbekistan, Chile, Bolivia, Mexico, Brazil, Paraguay, Nigeria, Djibouti, Rwanda, Somalia, Malaysia, Cambodia, Nepal, Myanmar and so on.
Our countries participating in the exhibition are Turkey, Iran, Pakistan, Nigeria, Russia, Cambodia, Malaysia, Uzbekistan, etc. We regularly feature our product innovations at major regional CAC and AGROEXPO tradeshows.
We go to the customer's country to conduct market inspections, analyze and solve problems for them, understand their product usage, and customers will also visit us at our manufacturing facilities in Hebei, China.
Navigating localized regulatory hurdles requires comprehensive technical dossiers. Awiner Biotech supports long-term commercial partners by providing complete registration assistance, including GLP toxicological data, FAO specification certificates, 5-batch analysis, and Certificate of Analysis (COA) customization for Ministries of Agriculture worldwide.
Optimizing field efficacy requires tailored crop protection programs. Combining active ingredients with complementary modes of action prevents the build-up of resistant pest populations.
Primary Target: Cotton Bollworm (Helicoverpa armigera) & Spodoptera complex.
Recommended Solution: Emamectin Benzoate 5% WDG tank-mixed with Profenofos or Indoxacarb. Provides immediate knock-down alongside long-lasting residual ovicidal and larvicidal protection.
Primary Target: Two-spotted Spider Mite (Tetranychus urticae) & Leafminers.
Recommended Solution: Abamectin 1.8% EC or 5.4% EC blended with Etoxazole or Spirodiclofen. Delivers complete life-stage control covering eggs, nymphs, and adult mites.
Primary Target: Diamondback Moth, Thrips, and Whiteflies.
Recommended Solution: Emamectin Benzoate micro-emulsion (ME) combined with Acetamiprid or Thiamethoxam for simultaneous control of chewing caterpillars and sucking pests.
While Abamectin excels as a broad-spectrum acaricide/miticide and nematicide with secondary activity against leafminers, Emamectin Benzoate has been structurally optimized specifically for Lepidopterous caterpillars (armyworms, bollworms, moth larvae) and thrips with significantly higher potency at lower dose rates.
The benzoic acid salt formulation combined with the 4''-epi-methylamino modification stabilizes the macrolide core. Furthermore, Emamectin exhibits rapid translaminar movement into the plant leaf tissue, forming a foliage reservoir protected from photolytic solar breakdown.
Awiner Biotech operates under strict ISO 9001 certified systems. Every batch undergoes High-Performance Liquid Chromatography (HPLC) assay testing, wet-sieve analysis for dry formulations, emulsion stability tests, and accelerated thermal storage evaluation (54°C for 14 days) prior to shipment clearance.
Yes, we offer complete OEM contract packaging services ranging from 10ml liquid ampoules to 1000L IBC totes, and 10g aluminum foil bags to 25kg fiber drums, complete with multilingual localized labeling compliance support.
Because both belong to IRAC Group 6, they should not be sprayed consecutively in the same cropping season. We recommend rotating Emamectin Benzoate with diamides (IRAC Group 28), indoxacarb (IRAC Group 22A), or organophosphates like profenofos to preserve efficacy.
Awiner Biotech
