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Handan Shengtong Fastener Manufacturing Co., Ltd. e hiwere na 2018 ma dị na Handan City, Hebei Province, isi ihe dị mkpa maka ụlọ ọrụ ngwa ngwa nke China. Ọ bụ ụlọ ọrụ mmepụta ihe n'oge a ọkachamara na nyocha na mmepe, mmepụta na ire nke fasteners.