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HONICE Manufacturing

Your Trusted Manufacturing Partner Since 2014

Since 2014, HONICE has specialized in oral care R&D and manufacturing, leveraging cutting-edge technology, a complete process chain, and efficient production management to deliver technically advanced, quality-compliant, and cost-effective products to clients worldwide.

Trusted by global brands and distributors, our products are exported to 50+ countries and regions. Last year alone, we supplied over 2 million water flossers and 1 million electric toothbrushes to renowned global brands, steadily growing into a reliable oral care manufacturing partner.

What We Produce

Water Flossers: C-series portable, L-series multi-function, foldable, rotating nozzle
Electric Toothbrushes: Sonic, multi-function, children's
Dental Scalers: Ultrasonic, home-use
Ear Washers: Visual, smart
Facial Cleansers: Silicone, multi-frequency, medical-grade
Manual Toothbrushes: Portable, ultra-soft, charcoal
Oxygen Injectors & Nasal Irrigators

Mold Design & Development

Our experienced mold team employs CNC machining centers, EDM machines, and wire-cutting equipment, combined with Moldflow analysis and CMM inspection to build a complete design-to-validation system. Every stage — from product structure review and mold design to electrode programming and machining — follows standardized control with micron-level precision. Each mold is delivered with a full FAI report and CPK analysis. We have extensive experience in water pump molds and irregular cooling channel molds specific to oral care products.

Precision Injection Molding

Equipped with 12 high-precision injection molding machines (Haitian/Zhenxiong) from 10T to 400T, supporting PC, ABS, PP, PA, POM, TPU and two-color molding. The workshop operates under 5S management with controlled temperature and humidity, centralized material supply, and dehumidifying systems. Automated robotic arms handle part extraction, cutting, and placement — human-machine separation significantly improves safety and efficiency. Yield rate consistently exceeds 98%.

Bristle Planting Technology

Supporting both copper and copper-free bristle planting, our advanced planting-and-rounding integrated machines complete bristle insertion and tip rounding in a single process. AI vision auto-loading ensures brush head positioning accuracy of ±0.1mm. We support PBT soft bristles, DuPont nylon, and antimicrobial carbon bristles with customizable hardness and color segmentation per client requirements. Daily capacity reaches 5,000+ brush heads per machine, flexible from small trials to mass production.

Pump Assembly Production

Multiple fully automated pump assembly lines cover pump body assembly, piston installation, seal pressing, and air-tightness testing. Our patented leak-proof pump structure — with multiple utility model patents — delivers low noise, high water pressure, and long service life. Servo press systems precisely control assembly depth and pressure, with 100% online leak testing ensuring consistent sealing reliability. Annual pump output exceeds 2 million units, providing stable supply for water flosser core components.

Automated Assembly Lines

We operate multiple semi and fully automated assembly lines with daily capacity exceeding 10,000 units. The modular design allows quick changeover between water flossers, electric toothbrushes, and facial cleansers. Smart monitoring systems collect real-time data on machine status, production rhythm, and key parameters — automatically alerting on anomalies. The system tracks OEE, output, and defect rates, providing data-driven support for scheduling optimization and continuous improvement.

Electronics Assembly (SMT)

Complete SMT pick-and-place, DIP, wave soldering, and testing capabilities, with the workshop certified under ISO 9001:2015 and ISO 13485:2016. Modular assembly lines incorporate AOI optical inspection, ICT in-circuit testing, and FCT functional testing at multiple checkpoints, scanning solder joint quality and electrical parameters to ensure fully functional PCBA. Particularly suited for waterproof circuits and battery management systems (BMS) requiring high reliability in oral care electronics.

Quality Testing & Aging

All finished products undergo strict functional testing: operating current, vibration frequency, IPX7 waterproof submersion, and wireless charging functionality. A continuous aging area runs 200+ units simultaneously for 4-8 hours to pre-screen early-life failures. Prior to shipment, AQL=1.0 normal single sampling is applied, with CPK process capability analysis on key performance indicators. This comprehensive quality system from components to finished goods ensures technically advanced and compliant products.

Packaging & Logistics

Packaging lines feature auto case sealing, weighing, and labeling systems supporting OEM/ODM custom packaging including color boxes, blister packs, display boxes, and gift boxes. Every batch undergoes strict outgoing inspection covering appearance, function, packaging integrity, and label information. For export orders, our professional logistics team handles customs clearance, inspection, and sea freight. Spot-sale model enables same-day dispatch for standard models, with strong rapid delivery capability for small-batch custom orders.

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