Who We Are
Since its establishment in 2005, SINOSUN BRIDGE TRADING has specialized in trade with the Japanese market from its base in Yiwu, the world’s largest wholesale center for small commodities. Our experienced team provides sourcing solutions for a wide range of products, supported by our in-house warehouse, inspection, and packaging services to ensure cost efficiency and reliable quality. From general trade to one-stop procurement services, we help businesses source with confidence. Guided by our philosophy of Integrity, Co-Creation, and Mutual Success, we are committed to serving as a trusted bridge between China and Japan while supporting our clients’ long-term growth and success.
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2,005Founded
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127Employees
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5,000 +Japanese Clients
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100,000 +Chinese Suppliers
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Values
Integrity · Collaboration · Challenge · Mutual Prosperity
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Vision
To Be a Trusted and Respected Global Trading Partner
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Mission
Building Bridges Between China and Japan
Business
Amusement Prize Business
We specialize in non-food prize merchandise for arcades (like crane games) and promotional campaigns, offering a complete range from plastic and plush toys to stationery, capsule toys, and anime goods. Leveraging our extensive supply chain, we excel at creating competitive prize proposals that ensure both product appeal and quality while controlling costs.
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One-Stop Sourcing Agent Service
We offer end-to-end services, including market research, supplier selection, procurement, quality inspection, packaging, warehousing, and logistics arrangement. Through our “ZAKAKING” service system, you can entrust us with the complexities of cross-border sourcing, thereby reducing overall costs and allowing you to focus on core business activities like product development and sales, achieving enhanced efficiency and value.
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Accessory & General Merchandise Business
From trending earrings and necklaces to hair accessories and brooches, we work closely with multiple high-quality factories. Our extensive OEM/ODM experience guarantees robust quality at reasonable prices, along with the flexibility to meet your design needs for fast prototyping and mass production.
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Coulomb Randoseru Brand
We have successfully developed and operate our own Randoseru brand, “Coulomb”, recognized in the market for its great value and diverse styles. We welcome channel partnerships and distribution agents to explore market opportunities together.
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Randoseru & Bag Factory
Our own factory specializes in manufacturing Randoseru (Japanese school bags), backpacks, handbags, and related products. Long-term experience as a contract manufacturer for reputable Japanese brands has instilled a strict quality mindset and rich production management expertise, making us a reliable manufacturing base for your bag products.
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Our Strengths
News
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2026 08.19
【Events】SINOSUN BRIDGE TRADING CO., LTD. to Exhibit at the 9th International Lifestyle Show & 19th Zhejiang Export Commodities (Osaka) Trade Fair
SINOSUN BRIDGE TRADING CO., LTD. will exhibit at the 9th International Lifestyle Show & 19th Zhejiang Export Commodities (Osaka) Trade Fair, held at INTEX Osaka from September 9 to 11, 2026. We look forward to welcoming visitors and business partners at Booth Z-53.
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2026 01.16
【Events】Announcement of Exhibiting at The 101st Tokyo International Gift Show 2026 (Spring)
Hello everyone,Thank you very much for your continued support of Sinosun Bridge Trading Ltd.We are pleased to announce that our company will be exhibiting at the 101st Tokyo International Gift Show 2026 (Spring), which will be held on the following dates.We sincerely look forward to welcoming you to our booth.
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2025 08.21
【Events】Announcement of Exhibiting at the 2025 Osaka International Lifestyle Show & Zhejiang Export Products (Osaka) Fair
Thank you very much for your continued support of SINOSUN BRIDGE TRADING CO.,LTD.We are pleased to announce that our company will be exhibiting at the upcoming 2025 Osaka International Lifestyle Show / Zhejiang Export Commodity (Osaka) Fair as outlined below.
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2026 08.28
【Holiday Notice】2026 Mid-Autumn Festival & National Day Holiday Schedule
We would like to inform you of our holiday schedule for the 2026 Mid-Autumn Festival and National Day holidays. Email inquiries will continue to be accepted during the holiday periods, although responses may take longer than usual due to staff holidays.
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2026 06.01
【Holiday Notice】Notice of 2026 Dragon Boat Festival Holiday Closure
Dear Valued Customers,Greetings!In accordance with the official public holiday schedule in China, we would like to inform you of our arrangements for the Dragon Boat Festival holiday in 2026.
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2026 04.22
【Holiday Notice】Notice of 2026 Labor Day Holiday Closure
Dear Valued Customers,Greetings!In accordance with the official public holiday schedule in China, we would like to inform you of our arrangements for the Labor Day holiday in 2026.
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2026 08.28
【Product & Service Updates】【New Product Announcement】Coulomb Launches the New Mini Shoulder Bag “Dopamine Cube”
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2026 07.10
【Product & Service Updates】Breaking News: Coulomb × Chiitan Dream Collaboration Comes True! Surprise Appearance at Osaka Randoseru Exhibition
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2026 04.30
【Product & Service Updates】Coulomb Official Character Kururu’s Theme Song “run run run” Released Today
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2026 04.30
【Product & Service Updates】Introducing Coulomb’s Original Character “Kururu”
Blog
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2026 08.17
【China Sourcing Insights】What Are the Common Pitfalls Japanese Companies Face When Sourcing from Yiwu?
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2026 08.14
【China Sourcing Insights】Protecting IP in China OEM Manufacturing: A Practical Guide for Japanese Businesses
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2026 08.14
【China Sourcing Insights】Total Sourcing Cost in Yiwu: What Really Matters | Yiwu Sourcing
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2026 08.12
【China Sourcing Insights】Overcoming Cross-Border Remittance Challenges in China Sourcing: A Complete Guide
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2026 08.11
【China Sourcing Insights】China Export Controls: Rare Earths & Dual-Use Items Impact Guide for Japanese Procurement
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2026 08.10
【China Sourcing Insights】Alibaba vs 1688: Which Is Better for Japanese Companies Sourcing from China?
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2026 08.07
【Yiwu Sourcing】A Practical Guide to Major Yiwu Trade Fairs and an Efficient Sourcing SOP
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2026 08.06
【Yiwu Sourcing】Yiwu Business Trip Food Guide | Mala Tang, Local Cuisine & Japanese Restaurants
Building Bridges Between China and Japan
We are looking for new members who share our vision of connecting businesses and creating new opportunities.