ʻO Shanghai Dunke Machinery Co., Ltd., i hoʻokumu ʻia ma 2004, aia ma ke kikowaena o Fengcheng Town, Kaona Fengxian, Shanghai. ʻO 15 wale nō kahi kaʻa he 15 minuke mai Shanghai FTA no ka Heavy Mīkini. Ka uhi ʻia ʻana o ka hale mika he 22000 m2, nona ka pae hana he 11000 m2. He 98 hale ʻoihana hana ʻenehana a me nā mīkini loea engineering, a ʻoi aku o 80 mau pūnaehana hana, ʻo ka hapa nui o nā mea hana mīkini CNC. Kūkulu ka hui i ka ISO 9001: 2015 ka hōʻoia o ka hoʻokele papahana holomua hoʻonaʻauao ma 2018. Ua lōʻihi ka hana o ka ʻoihana ma ka ʻoihana hydraulic a ua hōʻuluʻulu ʻia i hoʻokahi mau makahiki o ka ʻike i ka hoʻokele hydraulic e hoʻolako i nā mea kūʻai aku i nā ʻōnaehana holomua hydraulic.