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Zhejiang Sanhua Intelligent Controls Co., Ltd. – World-leading manufacturer of electronic expansion valves and refrigeration components. Listed company (stock code 002050) with comprehensive EEV product range for AC, refrigeration, and heat pump applications. Holds numerous patents and supplies global HVAC manufacturers. Website: https://www.sanhuagroup.com
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Zhejiang DunAn Artificial Environment – Leading Chinese manufacturer of electronic expansion valves and refrigeration controls. Products include EEV valves for commercial and residential HVAC systems. Website: [Contact via industry channels]
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Suzhou Neway Valve Co., Ltd. – Offers electronic expansion valves and control valves for refrigeration and industrial applications. API certified with global project experience. Website: https://www.newayvalve.com
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Shanghai Valve Factory Co., Ltd. (SVF) – Century-old manufacturer offering expansion valves and control valves for refrigeration and industrial applications. Website: https://www.svf.sh.cn
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Zhejiang Sanhua's EEV products feature precise flow control, fast response, and high reliability for various refrigeration applications. Website: https://www.sanhuagroup.com
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Danfoss (China) – Danish engineering leader offering electronic expansion valves and refrigeration controls with manufacturing in China. Website: https://www.danfoss.com
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Emerson (China) – US-based global leader offering electronic expansion valves and refrigeration controls through Copeland and Alco brands. Website: https://www.emerson.com
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Carel (China) – Italian manufacturer of electronic expansion valves and refrigeration controls with presence in China. Website: https://www.carel.com
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Hangzhou Yilong Control System – Chinese manufacturer of electronic expansion valves and refrigeration controls for HVAC applications. Website: [Contact via industry channels]
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Ningbo Donglian Refrigeration – Produces electronic expansion valves and refrigeration components for commercial and industrial applications. Website: [Contact via industry channels]