Langfang Chenxing Machinery Co., Ltd.

Established in 2002, the company has dedicated over two decades to R&D, production, and service of core components for construction machinery, specializing in meticulous refinement and technological innovation of core sealing components for tunnel boring machines. It is a leading professional solution provider for shield tail sealing brushes in China.

The company's flagship product is the tunnel boring machine (TBM) tail sealing brush. As a critical safety component for TBM excavation operations, this product is compatible with various complex geological conditions, effectively ensuring the safety, stability, and efficiency of tunnel construction, making it a vital "safety guardian" in infrastructure projects. Drawing on deep insights into diverse construction scenarios, we fully understand the unique requirements of each project, moving beyond the limitations of standardized mass production to deliver tailored solutions. By considering key factors such as the customer's TBM model, geological conditions, and specific operational demands, we optimize the product's wear resistance, compressive strength, and sealing reliability to precisely meet the stringent standards of various tunneling projects, thereby establishing a robust safety barrier for construction efforts.

With exceptional product quality and a professional service system, the company's products find extensive applications across various infrastructure sectors, including urban subways, railway and highway tunnels, cross-sea and cross-river tunnels, municipal utility tunnels, and water conservancy projects. Its market presence spans nationwide and extends globally, serving clients in major Chinese cities while exporting products to regions such as the Americas, Europe, Southeast Asia, and the Middle East. The company has established long-term, stable, and mutually beneficial strategic partnerships with leading construction groups and renowned tunnel boring machine manufacturers, earning a strong industry reputation.

With over two decades of deep industry expertise, the company has built robust technical capabilities and extensive production experience. Through sustained R&D investment and a stringent quality control system, it has conducted more than 3, 000 experiments, served over 800 clients, and produced over 1.2 million sets of shield tail brushes, holding 11 core technology patents. These hard facts demonstrate the brand's strength and enable continuous iteration and enhancement in product technology, manufacturing processes, and service capabilities.

Since its establishment, the company has consistently upheld its founding mission and demonstrated meticulous craftsmanship, establishing a clear corporate development philosophy. With the core mission of "providing competitive products and services to continuously create maximum value for customers, " it pursues a development vision centered on "enhancing value through quality, becoming the most trusted enterprise in the industry and respected by society, continuously empowering employees, customers, and society, and improving the sense of fulfillment and well-being among all staff. " Adhering steadfastly to its core values of integrity, respect, commitment to quality, innovation, and technology, the company focuses on quality excellence, embraces innovation, leverages technological advancements, continuously strengthens its core competitiveness, and is dedicated to delivering high-quality, highly adaptable, and reliable sealing core products for tunnel boring machines along with integrated solutions for the global infrastructure engineering sector.