Beijing Valve General Factory Co., Ltd. (BVMC), yomwe poyamba inkadziwika kuti Beijing Valve General Plant, idakhazikitsidwa mu 1952, yomwe ndi bizinesi yotsogola ya ma valve othamanga kwambiri komanso valavu ya msampha pakati pa gulu loyamba la National Mechanical Department kuyambira maziko. wa Anthu.