ʻO Jiangsu Goodroller Machinery Co., Ltd. (GRM) i ʻike i kona kumu i Zhangjiagang Hongxinyuan Technology Co., Ltd., i hoʻokumu ʻia ma 2008. Ma hope o ka hoʻoponopono hou ʻana i ka makahiki 2015, ua hōʻiliʻili ka ʻoihana i 16 mau makahiki o ka ʻike i ka ʻenehana hana metala a ua ulu aʻe i ka mea hana hale o ka naʻauao precision.wili wilia me nā lako lipine photovoltaic (PV).
ʻO ke keʻena nui ma No.425 Yangjin Road, Zhangjiagang, Jiangsu Province, ʻo ka hale 20-acre (13,300㎡) e pili ana i ka Shanghai-Nantong High-Speed Railway, e hōʻoiaʻiʻo ana i ka logistics kūpono.
Hoʻolako ʻia me nā kikowaena CNC Iapana, nā mea hana laser precision, a me nā laina automated, kā mākou hui R&D, machining, a me QC labs e hiki ai i ka hana hope-to-end.
I ka makahiki 2025, hoʻohana ka Hui i 60 mau limahana, me nā limahana R&D e helu ana ma luna o 30% o ka poʻe hana.