
Why Do Shipping Containers Have “Wavy” Walls?
When we see containers on highways or at ports, their outer walls often appear corrugated — with a distinctive “wavy” pattern. Is this just for

Comprehensive Testing and Verification: We offer industry-leading inspection services, assessing the condition and weight of goods in transit to control quantity and quality, ensuring compliance with regional and market-specific regulations.
Product Testing and Validation: Leveraging our international network of testing facilities and experienced professionals, we evaluate products to mitigate risks, expedite time-to-market, and assess quality, safety, and performance against relevant health and safety standards.
Certification Services: Our certification processes confirm whether your products, processes, systems, or services meet domestic and international standards, as well as customer-defined criteria, ensuring market readiness.
Supply Chain Verification: We ensure that products and services comply with global standards and local regulations. Our expertise spans the entire supply chain, from raw materials to end consumption, providing comprehensive verification services.


Market-Leading Services: Focusing on customer and societal expectations, we enhance quality, safety, and efficiency, reduce risks, and help clients thrive in regulated markets through specialized business solutions.
Commitment to Sustainability: Beyond promoting sustainable practices, we are dedicated to our own sustainable development, considering environmental, social, and economic impacts. Our independent services add significant value to client operations while ensuring business sustainability.

When we see containers on highways or at ports, their outer walls often appear corrugated — with a distinctive “wavy” pattern. Is this just for

In freight forwarding, a Booking refers to a booking request or a letter of authorization. It is the process where the consignor or their agent

On November 5, 2025, the Customs Tariff Commission (Office of the Tariff and Taxation Committee of the State Council) issued two policy announcements. Announcement on

In international trade, the consignee listed on a Bill of Lading (B/L) represents the actual recipient of the goods — the party entitled to take

Shipping containers come in various standard sizes and configurations. Below is a detailed overview of the most commonly used container types, their dimensions, maximum payload,

Manitoba Premier Wab Kinew has called on Canadian Prime Minister Justin Carney to remove the 100% tariff imposed on electric vehicles imported from China, warning
Rm B807, Yuyuan Mansion No.75 Hong Kong West Road, Qingdao, P.R.China

Welcome to CHINA VAST GROUP, a distinguished enterprise established in 2005. As a leading supplier in China, we specialize in international logistics and trade with a commitment to innovation, mutual benefit, and win-win partnerships. We operate through four principal divisions: CHINA VAST LOGISTICS CO., LTD., VASTFORTUNE STORAGE AND TRANSPORTATION CO., LTD. and VASTREACH SUPPLY CHAIN CO., LTD. Each dedicated to excellence in their fields.