Ningguo Steel Ball Factory idakhazikitsidwa ku Shanmen Town, Ningguo City, Province la Anhui.
1993
Anhui Ningguo Ninghu Zitsulo Mpira Co., Ltd.
2006
Anasamukira kumalo atsopano omwe ali mu Economic and Technological Development Zone ya Ningguo City, Province la Anhui. Dayang" mtundu wa chromium alloy adazindikirika ndikupatsidwa ndi China Building Equipment Machinery Viwanda Association, ndikuyikhazikitsa ngati chinthu chodziwika bwino pamakina aku China.
2009
Anhui Ninghu Steel Ball Co., Ltd.
2011
Njira yopangira makina opangira makina yamalizidwa ndikuyamba kugwira ntchito.
2013
Kampaniyo yapatsidwa "High-Tech Product Certification" ndi Anhui Provincial Department of Science and Technology.
2014
Kampaniyo yapatsidwa satifiketi ya Anhui Province Recognized Enterprise Technology Center.
2020-2022
Amadziwika ndi National Administration of Work Safety ngati "Level Three Standardized Enterprise for Safety Production (Machinery)" ndipo adawunikidwa ndi Anhui Provincial Department of Economy and Information Technology monga "Anhui Provincial Green Factory" ndi bizinesi yapamwamba kwambiri.
2023
Kampaniyo yatsiriza mokwanira kukweza kwaukadaulo pokwaniritsa kuwongolera manambala ndi luntha la kusungunuka, mayendedwe achitsulo chosungunula, kukonza mchenga ndi kuthira.