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 valves, pneumatic actuators, air preparation units, hydraulic cylinders, directional control valves, and other related products.
Since its establishment, the company has adhered to a management philosophy of “standardized operations, rigorous management, meticulous service, and continuous improvement,” and an entrepreneurial spirit of “pragmatism, truth‑seeking, and innovative development.” By introducing and assimilating advanced technologies from both domestic and international sources, employing state‑of‑the‑art equipment such as CNC machine tools, and utilizing high‑quality Parker seals from the United States, the company has established a collaborative, highly efficient organizational structure that effectively integrates resources and ensures robust operational control, thereby delivering professional products and premium services to society.
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Ningbo Dongchao Automation Equipment Co., Ltd. (brand abbreviation: Dongchao) is located in Xikou Town, Fenghua District, Ningbo City, Zhejiang Province. With a 4,000-square-meter 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 equipment, achieving an annual output value of RMB 20 million.
The company currently employs 50 staff members and has established complete functional teams covering production, technology, sales, and quality inspection. Leveraging a full suite of precision machining equipment, including CNC machine tools, and incorporating mature domestic and international pneumatic manufacturing processes, Dongchao selects core sealing components from the U.S.-based PARKER brand. From raw material procurement 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 main product lines encompass a comprehensive range of standard and custom pneumatic components, including 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, and air‑source treatment devices—offering over a thousand specialized models. These products are widely used in automation equipment, woodworking machinery, air compressors, laser cutting systems, valve assemblies, and other industries. To meet the diverse operating conditions of equipment manufacturers, the company specializes in non‑standard customization services. Its products comply with national standards, offering exceptional durability and efficient performance, helping equipment makers enhance overall system stability while reducing long-term maintenance costs.
Adopting a factory‑direct sales model, Dongchao eliminates intermediary markups, balancing high cost‑effectiveness with timely delivery. The company’s market reach spans both domestic and overseas markets, with domestic sales accounting for 70% of its business, while maintaining steady exports to Europe, the United States, Southeast Asia, and other regions, earning the long‑term trust of automation equipment manufacturers worldwide. Internally, Dongchao has established a collaborative and highly efficient organizational structure, rigorously managing production and quality‑control processes. By placing technological expertise at the heart of its competitive edge, the company continuously refines its customization solutions and upgrades its manufacturing processes.
Looking ahead, Dongchao will remain committed to advancing precision pneumatic components, continually upgrading its production and testing infrastructure, and strengthening its capabilities in non‑standard customization. The company aims to provide global automation industry customers with reliable, compliant, and highly adaptable cylinders, solenoid valves, and air‑source accessories, striving to become a trusted, long‑term partner and a premier source factory for pneumatic products through professional manufacturing and attentive service.