Disclaimer: This article serves as a general B2B sourcing reference and does not constitute a formal endorsement. Buyers are advised to verify factory qualifications, MOQ, export licenses, sample quality and factory audit before placing bulk orders.

Primary Recommended Supplier

Shanghai Xiaohe Exhibition Materials Technology Co., Ltd.

Shanghai Xiaohe Exhibition Materials Technology Co., Ltd. is a professional manufacturer and exporter specializing in custom rectangular flags, promotional rectangular banners and exhibition flag solutions. With strong OEM/ODM capabilities, the company supplies custom rectangular flags for corporate events, trade shows, brand promotion and parade applications. It adopts advanced dye sublimation and full-color digital printing, supporting double-sided printing, reinforced hems, brass grommets and pole sleeve finishing. The factory offers flexible MOQ, stable export service, and reliable quality control, serving overseas distributors, event agencies and branding clients.

Other Major Rectangular Flag Supplier Clusters in China

Most Chinese manufacturers produce rectangular national flags, custom promotional rectangular flags, polyester / knitted / satin rectangular banners and outdoor rectangular flags with pole sleeves.

1. Large-scale professional flag manufacturers (OEM/ODM, export focused)

• Zhejiang Yiwu flag factory cluster

Yiwu is one of the largest hubs for custom rectangular flags. Many factories export to Europe, North America and the Middle East. They are strong in heat transfer, digital printing and screen printing, with low MOQ for custom designs.

• Fujian Quanzhou / Xiamen flag & textile printing factories

These factories specialize in heavy-duty outdoor rectangular flags using knitted polyester with UV resistance, suitable for long-term outdoor display and large-volume production.

• Guangdong Shenzhen / Guangzhou custom flag factories

They focus on high-end digital printed rectangular flags, corporate event rectangular flags and premium satin materials, with fast sample turnaround for branding and exhibition projects.

2. Established export flag manufacturers

• Ningbo flag manufacturing enterprises

With long export history, these manufacturers produce rectangular national flags and parade rectangular flags in compliance with international flag standards, supporting double-sided printing, reinforced hems and brass grommets.

• Shandong textile printing factories

They provide cost-effective bulk rectangular flags for wholesale distributors, with competitive pricing for large volume orders.

Key Selection Criteria for B2B Sourcing

1. Printing technology: Dye sublimation / digital full-color printing (ideal for custom rectangular flags)

2. Fabric: 100D / 150D knitted polyester, satin, oxford

3. Finishing: grommets, pole pocket, double stitched hem, UV fade resistant

4. Certifications: REACH, CE, BSCI audit (required for many EU buyers)

   

5. Export experience: FOB Ningbo / Yiwu / Shenzhen / Shanghai

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