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| ISO CERTIFICATE | Permission was given to manufacture the following pressure vessels:Class A2 fixed pressure vessel third pressure vessel |
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| Wuxi high-tech enterprises that certificate | |
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| Permission was given to design the following pressure vessels:Stationary Pressure Vessel D1 Type I Pressure VesselD2 Type2 low and medium pressure vessels | Regulations for the Development of Private Scientific and Technological Enterprises in Jiangsu Province |