Zhongnan began in 1993 as a surface-strengthening workshop in Foshan, China. Today it is a precision machining group — ten companies across six cities, from the machine-tool builder that makes our own equipment to specialized process and regional bases and one joint venture — organized around a single discipline: machining parts for service conditions where failure is not an option.
Organized by business function. This chart is for reference only and does not disclose equity ratios or capital contributions.

From a national research institute to 100,000+ part types: the founder, the detours, and the projects that taught us how to machine genuinely challenging parts.
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Processes, machine tools, supply chain and inspection — all in-house, so lead time and quality carry no third-party variables.
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Process control keeps machining consistent; in-house metrology verifies every shipped part against its performance and precision requirements. The full list, starting with inspection.
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Seven classification societies, ISO 9001 since 2002, API specifications held by our joint venture — and the system behind the certificates.
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Your drawing is your property. Protecting it is simply a supplier’s basic duty — and we build that duty into the company structure itself.
Read moreUpload your drawing — NDA welcome, yours or ours. Within 24 hours, an engineer responds with manufacturability feedback.
