Judy Jiang's Vision: Engineering Trust Through Precision

I entered the precision metal industry over 20 years ago. Throughout this journey, I’ve seen how difficult it can be for global engineering teams to find a partner who isn't just a supplier, but a technically reliable extension of their own production line. That’s why we built Shenzhen Zhendong into what it is today—a facility driven by engineering excellence and absolute transparency.
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2003 | THE FOUNDATION Shenzhen HongSheng Precision Metal was established in Shenzhen, China, with a focus on precision metal stamping and simple hardware components for the local electronics market.
From a small workshop in 2003 to a smart factory serving global brands—every step in ZhenDong’s journey reflects our commitment to precision, innovation, and long-term partnerships.
ZhenDong's Development History


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2009| IDENTITY EVOLUTION we formally became Shenzhen Zhendong Precision Metal Co., Ltd. This rebranding marked a strategic upgrade in our engineering standards and our emergence as a trusted partner for world-class technology brands.

• 2011| TRUSTED BY GLOBAL GIANTS
During these five years, we have established partnerships with well-known brands such as Samsung, Sony and Huawei through our superior craftsmanship.

• 2017丨INDUSTRY EXPANSION We expanded into the e-cigarette sector in 2017, becoming a verified housing supplier for global industry leaders SMOORE, BAT, and RELX. This milestone showcased our ability to deliver high-precision hardware for high-growth tech markets.
• 2023-PRESENT | UNLIMITED PROGRESS We became a trusted supplier and partner for Siemens. This collaboration underscores our capability to meet the most stringent European industrial standards and solidifies our reputation for precision in the global market.

At Zhendong, every project is supported by a dedicated team of experts across engineering, production, quality control, logistics, quoting, and customer support. Through integrated collaboration and precise process management, we ensure consistent quality, reliable delivery, and exceptional service at every stage of your project.

Project & Quotation Team
Manages files, RFQs, and lead time tracking with 24h quoting.

Quality Control Team
Handles inspection at every stage with full traceability and ISO standards.
Built by Experts, Backed by Process

Engineering Team
Provides DFM analysis and technical solutions from design review to production readiness.

Packaging & Logistics Team
Customizes packaging and ensures safe delivery with accurate scheduling.

Production Team
Runs CNC, molding, casting, and finishing with precision and process control.

Customer Support Team
Handles progress updates, feedback, and after-sales issues with fast response.





