Chongqing Zhongrong Equipment Manufacturing Co., Ltd. is an enterprise professionally engaged in the research, design and manufacture of pressure vessels and other related equipment. Our company has been granted with design and manufacturing license of A1 level (single layer high pressure) pressure vessels, A2 level (low and medium pressure) fixed pressure vessels and C3 level (including low temperature insulation tank) tank container-type movable pressure vessels and the installation, reconstruction and repair license of GB1 level and GC1 level pressure pipes issued by State Administration of Quality Supervision, Inspection and Quarantine. Moreover, we have attained ISO9001:2000 Quality System Certification. Our business mainly covers the research, design and manufacture of series of low temperature liquid tanks and their supported equipment and plants, LNG and low temperature liquid tank