Huaian Huafu Special Casting Nylon Co., Ltd., yomwe ili mdera lakwawo la Zhou Enlai, Prime Minister woyamba ku China, ndi apadera popanga zida zosiyanasiyana za nayiloni kuphatikiza gudumu, Slider, Gear, Roller, manja a nayiloni, pulley ya elevator, kalozera wa chingwe ndi zina. .