金年会金字招牌至上网站

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Industrial Refrigeration & Heating

Air conditioning and environment

Smart Cold Chain

Commercial Freezing & Cooling

Industrial interconnection and intellectual control

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Technology and quality

Steadfast foundation, a win-win future

Technology and quality

Enterprise qualification

ASME

ASME U证书

ASME

ASME U证书

ASME

ASME U证书

全国工业产品生产许可证

全国工业产品生产许可证

特种设备设计许可证（压力容器）

特种设备设计许可证（压力容器）

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