Ifektri yethu itholakala edolobheni laseShijiazhuang, esifundazweni saseHebei iminyaka engu-35.
Imikhiqizo eyinhloko izifakelo zamapayipi ensimbi aMalleable, izingono zamapayipi ensimbi, izinsimbi zepayipi, ukuhlanganisa ipayipi lomoya & izinsimbi zepayipi lebholithi ephindwe kabili, izifakelo zikagesi zikagesi, ukulingisa neminye imikhiqizo yokuphonsa ngokwemidwebo namasampula wamakhasimende.