Bridge Our Products to Your Supply

Integrate our products into your supply chain.

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Steel and Chemicals Dual-Sector · Integrated End-to-End Services

Rooted in the domestic market and extending globally, we have established an internationally integrated, end-to-end operational system that spans production, processing, trade, and logistics.

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Combining steel industry strength with chemical industry momentum.

In alignment with the global market’s diverse demand for high-quality chemical raw materials, the company has achieved production self-sufficiency and product diversification across its two core businesses: steel and chemicals.

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ABOUT US

About Us

With a professional service team and RESEARCH & DEVELOPMENT capabilities for innovative design,Together, we’ll drive your project to success.

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SINCE 2005

PROSPERBRIDGE Import & Export (Shanghai) Co., Ltd.

PROSPERBRIDGE: A comprehensive industrial‑trade integrated service brand deeply rooted in the steel and chemical sectors.

PROSPERBRIDGE Import & Export (Shanghai) Co., Ltd. is a comprehensive industrial‑trade enterprise deeply rooted in the steel and chemical sectors, integrating manufacturing, processing and distribution, as well as import‑export trade. Headquartered in Shanghai—the economic and trade hub of China—leveraging its exceptional geographical advantages, the company operates domestically while reaching out globally, establishing an internationalized, end‑to‑end value chain that spans production, processing, trading, and logistics. It has become a highly competitive and influential one‑stop service provider in the industry.

2 +

Focusing on Two Major Industry Systems

20 +

20 years of industry experience

800 +

Over 800 partner clients

Main business

Steel Series

All product lines: Support customization according to Chinese national standards, Japanese standards, American standards, European standards, and other standards.

Chemical Series

OUR ADVANTAGE

Our Advantages

By choosing PROSPERBRIDGE，you’re not just selecting an industry‑solution provider—you’re partnering with a trusted ally.

Integration of specialized steel and chemical platforms

With over a decade of industry experience, Pubang Ruiji has integrated its seasoned manufacturing resources to build an integrated platform encompassing R&D, production, and sales.

Fast, high-quality delivery service

Centered on rapid delivery, Pubang Ruiji achieves standardized handover from sample to mass production, ensuring project timelines and enhancing market competitiveness.

Stable and reliable quality assurance

With a keen attention to detail, Pubang Ruiji has obtained various ISO certifications, ensuring product stability and reliability, and placing customer satisfaction at the highest priority.

Professional Services Team

Customer-centric, our expert team delivers end-to-end services and responds promptly to every one of your needs.

R&D and innovative design capabilities

With extensive experience across multiple industries, Pubang Ruiji approves more than 300 projects annually, continuously innovating to deliver tailored steel and chemical solutions for you.

NEWS

News and Information

With a professional service team and R&D capabilities for innovative design,

Together, we’ll drive your project to success.

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Cold-Rolled Automotive Steel - Shaping the Skin and Bones for Automotive Lightweighting and Safety

2026-05-26

Cold-Rolled Automotive Steel: Shaping the Skin and Bones for Automotive Lightweighting and Safety Analyzing How Advanced High-Strength Steel (AHSS) Drives Automotive Industry Innovation, from Outer Panels to Structural Components

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Wear-Resistant Steel - The Armor Against Severe Abrasion, Extending Equipment Life

2026-05-25

Decoding the Selection, Application, and Performance Evolution of NM Series Wear-Resistant Steel, from Mines to Construction Sites

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High-Strength Steel - The Backbone of Modern Heavy Equipment and Construction

2026-05-26

Decoding the Selection Logic and Evolution Path of High-Strength Structural Steel and Engineering Machinery Steel, from the Q Series to the LG Series

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Silicon Steel (Electrical Steel) - The Core Material for Power and Motor Efficiency Silicon Steel (Electrical Steel): The Core Material for Power and Motor Efficiency

2026-05-24

Decoding the Cornerstone of Efficient Energy Conversion and Its Selection Strategy, from the Power Grid to Drive Motors

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CONTACT US

Contact Us

If you encounter any product issues, please contact us. PROSPERBRIDGE will provide a one-stop solution to address your concerns. We welcome your call for inquiries.

+86-021-56860886

EXPERT SERVICE

Shanghai Headquarters

15th Floor, No. 600 Mohe Road, Baoshan District, Shanghai

Steel Pipe Factory Address (Hunan)

Building 7, Innovation Park, Hualing Thin Plate Industrial Park, Economic and Technological Development Zone, Dabuqiao Subdistrict, Louxing District, Loudi City, Hunan Province

Steel Pipe Factory Address (Chongqing)

No. 10, Zhongxing Fourth Road, Luohuang Town, Jiangjin District, Chongqing City

Steel Processing Center Address (Vietnam)

Lot E7+E8, Phu Vinh Industrial zone, Lien Phu, Hoanh Son ward, Ha Tinh province, Vietnam

Pharmaceutical and Chemical Plant Address (Hunan)

No. 199, Yangliu South Road, Tianyi Economic Development Zone, Xiangtan, Hunan Province