He hui ʻoihana ʻo Xiʻan Huafeng Construction Engineering Co., Ltd. i ka hoʻolālā, hana ʻana, kūʻai aku a me ke kūkulu ʻana i nā ʻōnaehana metala hale kūkulu hale, nā ʻōnaehana pā pale, a me ke kūkulu ʻana i nā ʻōnaehana paʻa kila. Ma 2020, ua ʻike ʻia ʻo ia he ʻoihana ʻenehana kiʻekiʻe ma Shaanxi Province. Loaʻa iā ia ka hōʻailona pae mua no ke kūkulu ʻana i nā pā pale a me ke kolu o ka pae kiʻekiʻe no ke kūkulu ʻana i nā hale kila.
Loaʻa iā mākou kahi mea kanu hana waiwai ma Anhui, e uhi ana i kahi ʻāpana o 200,000 square meters, a me 2 pā a me nā mea kanu hoʻoponopono mea kanu, aia ma Hangzhou a me Xiʻan. Hoʻokumu ʻo Huafeng i ka hoʻokumu ʻana i ka waiwai hoʻohui no nā mea kūʻai aku honua.