Chang Lan fastener n'ichepụta co., LTD (nke a na-ezo aka dị ka Chang Lan), mgbe afọ nke mmepe, ụlọ ọrụ e hiwere na 2011, nke a na-akpọbu Chang He fastener factory, bụ ibu yongnian ọkọlọtọ fastener n'ichepụta ụlọ ọrụ, ụlọ ọrụ dị na ya dị. na nnukwu ebe nkesa maka akụkụ ọkọlọtọ - Hebei Province YongNian, na-ekpuchi ebe karịrị 6000 square mita, nso 107 mba okporo ụzọ na beijing-guangzhou ụgbọ okporo ígwè, njem dị mma, magburu onwe ọnọdụ.
mụtakwuo
