China. Donzheng Technology (formerly Donzheng Valve) was founded in 1993 with a registered capital of 105.58 million, an area of ​​27,000 square meters, and more than 300 employees. It is a company focused on the research and development of high-cleanliness pumps, valve controllers, automatic regulating valves, aseptic valves, container and process pipeline safety control technology, container and tank cleaning technology, tank and pipeline lighting technology, ASME BPE pipe fittings, aseptic pipeline accessories, high-cleanliness pipes, etc.

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