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RANBAO—One-Stop OEM/ODM Solution for Underwear Manufacturing

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WE PRODUCE

RANBAO specializes in custom boxers, briefs, bikinis, swim trunks, thongs, sports bras, and more.

As a professional supplier with over 15 years of experience in the underwear industry, RANBAO has extensive experience, strong capabilities, and abundant R&D resources to meet any OEM/ODM needs!

WHY CHOOSE RANBAO

Reliable OEM & ODM Partner
With over 15 years of experience in underwear manufacturing, RANBAO offers flexible OEM & ODM solutions tailored to your brand. From design to delivery, we ensure every detail matches your business needs.
Strict Quality Control System
We adhere to international quality standards and are OEKO-TEX® and ISO certified. Your customers will receive products that meet the highest standards in comfort, durability, and craftsmanship.
Competitive Pricing Without Compromising Quality
Our efficient production processes and supply chain management allow us to offer competitive pricing—helping you maximize margins while delivering premium products.
Low MOQ, Fast Turnaround

Whether you're a growing brand or an established retailer, we offer low minimum order quantities and quick production cycles to support your business flexibility and speed to market.

Trade Shows & Success Cases

  • Customer Video Reviews

    It mainly showcases the comfort and breathability of our bamboo fiber men's seamless boxer briefs.

    About us
  • Factory Environment

    Mainly introduced the production process, business scope, etc. of RANBAO factory

    Contact us

Contact us

FAQ

Q1: How can I contact you?

Collaborate with us | Contact
📧 Email: sales@hkrainbow.cn 
📱 Whatsapp: +86 137-8608-2323

⏱️ Production Process Timeline
Assigned manager within 24h → Proposal in 3 days → Physical samples in 7-15 days

Build Your Exclusive Product Line
Submit your requirements and our professional team will contact you within 24 hours to provide you with:
Free design support
✅ Small batch production solutions
✅ One-on-one design and fabric consultation

Urgent project launch?
👉 Submit Requirements Now
📞 Call Production Director directly: +86 137 8608 2323

Q2: What is your minimum order quantity (MOQ)?

We support small-batch production (as low as 100–500 pieces/design), ideal for startups testing the market

Q3: Can you help with fabric sourcing and design?

Yes! We offer end-to-end services:

  • Material selection: Organic cotton, Modal, sustainable options. 100% customized.

  • Tech packs & 3D prototyping for design approval.

  • Size grading based on regional standards (US/EU/Asia)

Q4: How do you ensure product compliance?

All products meet international safety standards:

  • Safety certifications: OEKO-TEX® Standard 100, SGS testing.

  • Legal labeling: Fiber content, care instructions, and safety class (e.g., Class B for skin contact)

Q5: What’s your production timeline?

15–30 days from final design approval to delivery. Rush orders (15–20 days) available for urgent needs 

Q6: Do you offer custom packaging?

Yes! Design branded packaging (e.g., recyclable boxes, bio-bags) with your logo, QR codes, or care instructions.

Q7: What if I need quality adjustments mid-production?

We provide real-time updates and allow 1–2 design revisions before bulk production. Quality control reports are shared at each stage.