I-Gongyi Wangda Machinery Plant yasekwa ngo-1972 kwaye yazibandakanya ekulungiseleleni izinto ezikrwada, i-extruder yodongwe, umatshini wokusika izitena, umatshini wokubumba izitena, ukubonelela ngomatshini wokupakisha izitena yonke isethi yomatshini wezitena zokudubula, inkqubo yokusebenza yemoto yemoto.Emva kweminyaka engaphezu kwama-40 ...
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