Founding & Early Growth (Dongming Valve Era)
Established as Dongming Valve, focusing on stainless steel sanitary valves and fittings for China's growing food and pharmaceutical industries.

Built a reputation for high-quality craftsmanship and reliable fluid control solutions.

Launched initial product lines, including sanitary butterfly valves, ball valves, and pipe fittings, gaining recognition in domestic markets.

Technological Advancement & Brand Upgrade
Upgraded production facilities with CNC machining centers and precision inspection equipment to meet international standards (ISO, DIN, 3A).

Expanded product range to include 304/316L stainless steel valves, clamp-type fittings, and custom sanitary piping systems.

Rebranded as Zhejiang Mingzheng Valve Technology Co., Ltd., marking a new era of innovation and global competitiveness.

Global Expansion & Industry Leadership
Formed strategic partnerships with international companies, enhancing technical expertise in hygienic fluid handling.

Obtained certifications for FDA, EHEDG, and GMP compliance, enabling entry into pharmaceutical and high-purity industries.

Supplied products to multinational food, beverage, and biotech companies, earning the title "King of Sanitary Valves" in China.

Innovation & Future Vision
Launched R&D initiatives for advanced sanitary valve automation and smart fluid systems.

Expanded into custom fabrication, offering non-standard, thin/thick-walled stainless steel solutions for specialized applications.

Committed to sustainable manufacturing and continuous improvement, aiming to be the global benchmark for hygienic fluid technology.

Mingzheng Valve Technology – Decades of Excellence, Engineering the Future of Sanitary Flow.