The Premier OEM/ODM Partner
for Functional Underwear
Shantou Exclusive Period Underwear Factory: 10+ Years Focus on ReusableÂ
Leakproof Menstrual Panties Patented Anti-leak Tech | ISO9001 BSCI GOTS
Certified Buttons: Get Free Catalog | Instant Quote
Who we are
Shantou Shanhao Knitting Co. Ltd. is a factory located in Shantou City with its sales department set up in Shenzhen. Shanhao specializes in the production of innovative functional underwear like period underwear, incontinence underwear, and maternity underwear, with a monthly output of 500,000 pieces of panties and 100,000 pieces of bras.
ISO9001, GOTS, BSCI, and OEKO-TEX certifications back every product we make. Furthermore, our creative team excels at material innovation and product development, solving complex challenges while delivering higher quality. Over 10 years in functional underwear manufacturing has taught us exactly what brands need to succeed.
Our customers are mainly from Europe, Australia, America, and South Africa.
About Us
Manufacturing Excellence
That Delivers Results
Shanhao is certified in ISO9001, GOTS, BSCI, and others. Furthermore, our creative team has
the best creative team who excel at materials and product development,
finding solutions to problems while ensuring higher quality products.
Certified Safe Materials
OEKO-TEX® certified fabrics designed for skin safety and comfort.
Sustainable Manufacturing
Eco-conscious production methods and responsible material sourcing.
Advanced Textile Technology
Innovative dyeing, finishing, and functional fabric development.
Global Market Experience
Trusted by brands, wholesalers, and retailers worldwide.
Flexible OEM/ODM Services
Custom development, private labeling, and bulk manufacturing.
Strict Quality Control
Every production stage is monitored to ensure consistency.
Who We Serve
Over 10 years of experience in functional underwear manufacturing,
Brands, distributors, retailers, and e-commerce businesses across Europe, Australia, America, and South Africa rely on our production.
Private Label Brands
 Startups and growing brands partner with us to create premium period underwear, maternity wear, nursing bras, and incontinence products, all with custom branding and packaging.
- Low MOQ Options
- Custom Labels & Packaging
- OEM & ODM Development
- Fast Sampling Service
E-Commerce Sellers
Amazon sellers, Shopify stores, TikTok Shop vendors, and DTC websites all benefit from our reliable production and quality products designed for modern consumers.
- Trend-Driven Products
- Consistent Product Quality
- Fast Replenishment Support
- Global Shipping Experience
Wholesalers & Distributors
Wholesalers and distributors worldwide appreciate our large production capacity, competitive pricing, and strict quality control.
- 600,000+ products Capacity
- Bulk Order Support
- Competitive Factory Pricing
- Quality Assurance System
Why Choose Shanhao
Trusted by Global Brands for Quality, Innovation & Reliability
Our products are designed for brands and users who prioritize health, safety, long-term comfort, and environmental responsibility guide every design decision. Consequently, Shishishi Shenghuang Textile Technology Co., Ltd. develops functional underwear and sanitary solutions using certified materials and advanced textile engineering. This commitment ensures protection, durability, and skin safety in every garment.
- PFAS (forever chemicals)
- Phthalates
- Parabens
- No hormone-disrupting chemicals
- Skin-safe certified fabrics
- Breathable, irritation-free materials
- body contact comfort
- Multi-layer absorbent structure
- barrier technology
- Incontinence protection
- washable design reduces waste
- Long product lifecycle
- impact from single-use plastics
- Sustainable fabric
Best Selling Panties
Our Product Manufacturing Process
Strict manufacturing and quality control processes govern every product before it leaves our facility. Because of this, brands consistently receive superior comfort, durability, safety, and performance. No matter if you’re launching a new brand, sourcing a manufacturing partner, or seeking custom OEM/ODM solutions, our team responds within 24 hours.
Leak-Proof Layer Integration
Fabric Inspection & Testing
Product Design & Development
Pattern Making & Sampling
Final Audit & Global Shipment
Our All Products
- All
- Ordinary Panties
- Period Panties
- Menstrual Pads
- Period Swimwear
- Maternity Wear
- Wet Bags
Manufacturing Insights:
Technical Answers & Standards
Shanhao is certified with ISO9001, GOTS, BSCI, and uses OEKO-TEX® certified materials. These certifications demonstrate our commitment to quality management, ethical manufacturing, sustainable sourcing, and product safety for international markets.
Yes. We offer complete OEM and ODM solutions including custom designs, private labeling, logo printing, packaging development, fabric sourcing, absorbency customization, and product development tailored to your brand requirements.
Every product passes through multiple quality control stages including fabric inspection, production monitoring, absorbency testing, stitching inspection, sizing verification, and final packaging audits. Our dedicated QC team ensures consistent quality before shipment.
Our products are supplied to customers across Europe, Australia, North America, South Africa, and other international markets. We have extensive export experience and understand the compliance requirements of different regions.
OEM / ODM: Industry's Top Underwear Manufacturer
We aim to please our clients
Contact Us
Let's Build Your Next Best-Selling Product Together
Whether you’re launching a new brand, sourcing a reliable manufacturing partner, or looking for custom OEM/ODM solutions, our team is ready to help.
Sales Office
- A601, Zhantao Technology Building, Longhua District, Shenzhen, Guangdong Province, China
Manufacturing Facility
- Xianbohuan East Road, Gurao Town, Chaoyang District, Shantou City, Guangdong Province, China
- Phone / WhatsApp : +86 181 2512 1337
- Email: rose@shanhaoundies.com