Ningbo Dongchao Automatic Control Equipment Co., Ltd.

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Company Profile

Ningbo Dongchao Automatic Control Equipment Co., Ltd. is a modern, technology-driven enterprise specializing in the production of various pneumatic and hydraulic components. Its main product lines include pneumatic control components, pneumatic actuating components, air‑source treatment devices, hydraulic cylinders, directional control valves, and other related products. Since its establishment, the company has adhered to the management philosophy of “standardized operations, rigorous management, meticulous service, and continuous improvement,” as well as the corporate spirit of “pragmatism, truth‑seeking, and innovative development.” The company boasts a collaborative, highly efficient organizational structure that integrates resources and ensures effective control, providing society with professional products and high‑quality services. We warmly welcome people from all sectors and business partners to visit our company for guidance and to discuss business opportunities, so that together we can create a bright future!

Company's core business

The company currently mainly produces pneumatic control components, pneumatic actuators, air preparation units, hydraulic cylinders, directional control valves, and other product series, which are used in industries such as automation equipment, rail transit, dust removal and environmental protection, and construction machinery.

In-house research and production, with large-scale production capacity assurance.

Ningbo Dongchao Automatic Control Equipment Co., Ltd. (brand abbreviation: Dongchao) is located in Xikou Town, Fenghua District, Ningbo City, Zhejiang Province. With its own 4,000㎡ standardized production and warehousing facility, the company is a professional manufacturer of pneumatic components that integrates R&D, production, and direct sales. For many years, it has focused on the full range of pneumatic products, including cylinders, solenoid valves, and air‑source components, achieving an annual output value of 20 million yuan. The company currently employs 50 staff members and has established complete functional teams covering production, technology, sales, and quality inspection. From raw material receiving and precision machining to finished‑product testing and packaging for shipment, the entire process is independently managed, ensuring a robust supply chain that guarantees stable deliveries and cost advantages. Dongchao’s core business encompasses a full lineup of standard and custom pneumatic products, spanning stainless steel cylinders, slide‑table cylinders, rodless cylinders, finger cylinders, explosion‑proof solenoid valves, high‑pressure/high‑temperature solenoid valves, SMC/Yadeke‑compatible solenoid valves, air‑source treatment components, and over a thousand specialized models. These products are widely used in automation equipment, woodworking machinery, air compressors, laser cutting systems, valve equipment, and other industries. To meet the diverse operating conditions of equipment manufacturers, we specialize in custom‑made solutions that comply with national standards, offering exceptional durability and efficient performance—helping equipment makers enhance overall machine stability and reduce long-term maintenance costs. We adopt a factory‑direct sales model, eliminating middleman markups to deliver both high cost‑effectiveness and timely delivery. Our market coverage spans both domestic and international markets, with domestic sales accounting for 70% of our business, while we maintain steady exports to Europe, the United States, Southeast Asia, and other regions, earning the long‑term trust of automation equipment manufacturers worldwide. Internally, we have built a collaborative and highly efficient organizational structure, rigorously controlling production and quality‑assurance processes. We remain committed to technological expertise as our core competitive advantage, continuously refining our customization strategies and upgrading product manufacturing techniques. Looking ahead, Dongchao will continue to deepen its expertise in the precision pneumatic components sector, constantly upgrading its production and testing equipment, honing its custom‑design capabilities, and providing global automation industry customers with reliable, compliant, and highly adaptable cylinders, solenoid valves, and air‑source accessories. Through professional manufacturing and attentive service, we aim to become a trusted, long‑term partner—a premier source factory for pneumatic components.

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About Us

Company Profile

Company's core business

In-house research and production, with large-scale production capacity assurance.

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