ʻO Beijing Valve General Factory Co., Ltd. (BVMC), i kapa mua ʻia ʻo Beijing Valve General Plant, i hoʻokumu ʻia i ka makahiki 1952, ʻo ia ka ʻoihana alakaʻi o ke kiʻekiʻe kiʻekiʻe kiʻekiʻe a me ka pahu pahu mahu ma waena o ka pūʻulu mua o ka National Mechanical Department mai ke kumu. o Lahui.