Who are stable long-term partners to ChangZeng?

From the process of raw materials selection, through raw materials processing to finished product delivery, scores of people are involved, among which reliable partners play an important role except for our employees. We work with reliable suppliers of raw materials. They always offer us cost-effective and superior-quality materials. We partner with large-scale logistics companies. They provide both us and customers with worry-free transportation services and can deliver the goods to customers' hands safe and sound within the appointed time. With years of cooperation with our partners, we always stick to the principle of "Openness and Cooperation for Mutual Benefit”.

Shanghai ChangZeng Metal Co., Ltd. ranked first in China's steel beam industry. ChangZeng's steel tubing series include multiple types. Resistance to fatigue is one of the most critical mechanical properties of the product. It has the ability to withstand cyclic fatigue loads. Its microstructure can be Ferritic, Pearlitic, Martensitic, Etc. ChangZenghas established a 'one-stop' service system from design, development, production to logistics and distribution. The amount of carbon present in the alloy is customizable.

We take social responsibility in our business operations. We encourage employees to work together and leverage their core competencies to lead and engage in different initiatives to address key social and environmental issues.