Custom Cosmetics Supplier & Technical OEM/ODM Manufacturer

Pioneering Sustainable Materials, Synthetic Filament Science & Global Supply Chain Resilience

ESTABLISHED IN 1991

The Evolution of Jiasheng Industrial

Founded in 1991, Shenzhen Jiasheng Industrial Co., Ltd. pioneered the production of synthetic filaments, a critical baseline technology powering the global cosmetics, beauty, and dental tool sectors. Over more than three decades, Jiasheng developed deep domain expertise in synthetic chemistry, polymer extrusion, and physical fiber performance. Our filaments serve as the baseline material for premium hairbrushes, toothbrushes, cosmetic brushes, and false eyelashes globally.

In 2008, recognizing the need to align upstream raw material innovation directly with customer demand, Jiasheng integrated downstream assembly lines. By partnering with leading consumer brands, we established cleanrooms and assembly facilities to produce finished hairbrushes, toothbrushes, makeup brushes, and advanced false eyelashes. This integrated model provides unprecedented control over product quality, supply chain efficiency, and cost containment.

Explore Our Heritage
Shenzhen Jiasheng Industrial Facility
Jiasheng by the Numbers

Global Infrastructure & Capability

30+

Years of Polymer Experience

2008

Downstream Finished Integration

100%

Eco-Friendly Filament Focus

2024

Global Hub Expansion (TH & VN)

Global Market Analysis

The Green Shift & Supply Chain Risks in Cosmetics Sourcing

1. The Ecological Imperative

The global beauty and personal care industry generates millions of tons of single-use plastic waste annually. Modern brands face strict regulatory mandates and consumer pressure to adopt biodegradable and recyclable materials. Sourcing managers must transition from traditional petroleum-based polymers to advanced biodegradable filaments (PLA, PBS, bio-based PBT) without sacrificing structural performance, brush memory, or soft skin feel.

2. Geopolitical De-risking

Trade tariffs, shipping logjams, and geopolitical instability have exposed the danger of relying on single-origin supply networks. Global enterprises require flexible manufacturing partners who can seamlessly distribute production capacity. Multinational procurement managers seek suppliers with dual-shoring capabilities to safeguard business continuity against regional economic disruptions.

3. Regulatory Compliance

Cosmetics and oral health tools face strict international safety reviews. Toothbrushes and makeup applicators must meet FDA, REACH, and RoHS certification standards to verify they are free of heavy metals, microplastics, and endocrine disruptors. Upstream raw material control is the only way to ensure 100% compliance across the entire product lifecycle.

Automated Manufacturing Quality Control
Industry 4.0 Integration

China Factory 4.0: Vertical Integration & Supply Chain Control

Jiasheng’s unique advantage lies in our vertically integrated factory ecosystem. Unlike standard assembly companies that purchase pre-made filaments on the open market, we extrude, process, and test our own polymer fibers. This vertical integration allows us to optimize quality, cost, and efficiency, and accelerate custom formulation cycles.

Our automated tufting, gluing, and packaging lines run on Industry 4.0 principles, ensuring consistent precision. From raw polymer pellet blending to final blister packaging for electric toothbrush heads, every parameter is recorded and checked. This high level of control reduces defect rates to near zero, providing a stable foundation for global OEM and ODM partnerships.

Geopolitical Hedging Strategy

Globalizing Production: Our Expansion into Thailand & Vietnam

In response to changing international trade conditions and geopolitical risks, Jiasheng began constructing production bases in Thailand and Vietnam in 2024. This expansion establishes a resilient multi-node manufacturing system.

This dual-shoring strategy provides clients with flexible production options. Brands can source raw materials and finished items from whichever facility offers the best tariff and logistical advantages. This global setup protects customers from supply chain issues, ensuring consistent delivery of high-quality filaments and personal care tools.

International Warehouse & Logistics
Polymer Engineering

Filament Science & Material Engineering

Different applications require specific polymer traits. We engineer high-performance synthetic filaments to match the exact requirements of your target consumer demographics.

PBT Filaments

Polybutylene Terephthalate (PBT) offers excellent dimensional stability, high stiffness, and low moisture absorption compared to standard nylon. This makes it ideal for durable makeup brushes and high-retention toothbrush bristles.

Biodegradable Polymers

We offer eco-friendly filaments made from PLA and bio-based plastics. These fibers break down safely in compost systems, helping brands reduce plastic waste and lower their carbon footprint.

Charcoal-Infused Fibers

Infusing active charcoal into PBT filaments adds natural antibacterial and odor-resistant properties. These filaments are popular for modern dental care products and deep-cleaning cosmetic brushes.

The Jiasheng Edge

Why Choose Shenzhen Jiasheng?

"We integrated the production of materials and finished products so that we can better control quality, cost, and production efficiency, and more easily achieve innovation and application."

Advanced Extrusion Lines
Filament Quality Control
Tailored Solutions

Multi-Level Customization Services

We provide complete customization across three primary categories, ensuring each product fits your brand identity and functional needs.

Hair Brush Solutions

Detangling Hair Brush
Anti-Static Comb
Eco-Wood Styling Brush

Cosmetic & Makeup Applicators

Professional Powder Brush
Kabuki & Foundation Brushes
Precision Blending Tools

Oral Care Solutions

Electric Replacement Head
Biodegradable Manual Toothbrush
Carbon-Bristled Dental Brush
Global Expansion 2024

Dual-Base Manufacturing Hubs

Our new facilities in Thailand and Vietnam expand our manufacturing capabilities. This setup helps global brands bypass trade restrictions, lower duty costs, and secure shipping schedules.

Thailand Factory Site
Vietnam Assembly Center
Integrated Global Warehousing
Market Application Scenarios

Proven Success Across Global Channels

Eco-Conscious Retail Brands

For European and North American cosmetic brands committed to plastic-neutral footprints, we supply verified biodegradable filaments paired with bamboo or wheat-straw handles. This helps brands meet their environmental goals without sacrificing soft brush performance.

Clinical Dental Distributors

We supply high-efficiency electric toothbrush replacement heads to professional oral care distributors. Utilizing PBT filaments with rounded tips, our heads deliver gentle cleaning that meets strict dental health guidelines.

High-Volume Consumer Brands

Mass-market consumer brands rely on our high-speed automated production. Our integrated manufacturing system ensures steady delivery and consistent quality for high-volume products like portable folding hairbrushes and pocket mirror accessories.

Technical FAQ

Frequently Asked Sourcing Questions

Find technical details regarding our production methods, environmental certifications, and international manufacturing options.

Q1: How does Jiasheng control filament quality?
A1: We handle the entire production process from raw polymer compounding to filament extrusion. This lets us closely monitor tensile strength, elasticity, and shape memory. Our testing lab conducts stress tests on every batch to ensure consistent brush and bristle performance.
Q2: What certifications do your eco-friendly filaments have?
A2: Our biodegradable and bio-based filaments comply with REACH and RoHS standards. They are formulated to decompose in commercial compost systems without releasing harmful chemical residues, meeting modern eco-packaging requirements.
Q3: How does the Vietnam and Thailand factory expansion affect order delivery?
A3: Our facilities in Thailand and Vietnam allow us to balance orders across multiple locations. Sourcing managers can choose the best export origin to lower shipping costs, avoid import tariffs, and secure reliable delivery schedules.
Q4: Can Jiasheng customize electric toothbrush replacement heads for major sonic brands?
A4: Yes, we specialize in ODM/OEM replacements that fit major sonic brands. We customize components such as brush head materials, snap-in designs, and bristle designs (like charcoal-infused or color-fading indicator filaments) to match your requirements.
Q5: What is the typical lead time for custom makeup brush sets?
A5: Lead times vary between 30 and 45 days, depending on materials and design details. If you use our standard in-stock PBT filaments, we can expedite production. Custom filament extrusions or unique handle molds may add 10 to 15 days.