Ua hoʻokumu ʻia ʻo Tengzhou Hoton Machinery Co., LTD i ka makahiki 2006, a ʻo ia ka mea hana mīkini ʻoihana ma Kina. He 480 mau limahana, he 60 o lākou he mau ʻenekinia. He 46,000 mika kuea kona wahi, he 30,000,000 waiwai maʻamau. He hale kūʻai o 350 mau lako a me ka hiki ke hoʻolālā a me ka hana ʻana i nā huahana. Loaʻa iā ia ka palapala ʻae maikaʻi no ka hoʻokuʻu aku mai ka makahiki 2007, a he kuleana hoʻokuʻu aku i hāʻawi ʻia e ke Komite Kālepa Hoʻokele Waiwai Haole o ka Mokuʻāina i ka makahiki 2008.