ʻO nā paipu kila brand Youfa hoʻohana nui ʻia i ke kūkulu ʻana, ka hale kila, ka scaffolding, ka ʻōnaehana sprinkler ahi, ka pipeline kinoea kīwila a pēlā aku, ua hoʻohana maikaʻi ʻia i nā hana koʻikoʻi o ka ʻāina a me nā ʻāina ʻē e like me Three George Project, Pudong International Airport, Beijing International Airport, Beijing Olympic Stadium, Shanghai. Hale Hōʻikeʻike honua, Jiaozhou Bay Cross-sea Bridge, ka hale kiʻekiʻe loa ma Kina-117 Hale ma Tianjin, Tian'anmen Parade Reviewing Stand, Shanghai Disneyland Park. Ua ʻike ʻia ʻo Youfa ma ke ʻano he inoa No.1 ma ka ʻoihana.
| Makahiki | ʻāina | Nā papahana ma waho | Hoʻohana | Ka nui |
| 2014-2015 | - | Kahua ʻaila ʻo Chevron Corporation | Paipu kila scaffolding | 1700 tona |
| 2015 | ʻAikiopa | Nā Pāka Hana Hana ʻo Adama | Paipu kila kūkulu | 4000 tona |
| 2017 | Ioredāne | Mafrac | Pūnaehana kau ʻana o ka lā | 500 tona |
| 2017 | Mekiko | Kaixo | Pūnaehana kau ʻana o ka lā | 1500 tona |
| 2018 | Wiekanama | Loaʻa iā Cong ty TNHH ka Laki Laki | Pūnaehana kau ʻana o ka lā | 1100 tona |
| 2019 | Kuete | Ke kahua mokulele ʻo Kuwait | Paipu kila kūkulu | 700 tona |
| 2019 | ʻAikiopa | Poloroid Airport | Paipu kila conduit | 45 tona |
| 2019 | ʻAikupita | Kikowaena Pāʻoihana Hou Kairo | Pahu ahi a me ka paipu kila lawe wai | 2000 tona |
| 2020 | Kamabodia | Phnom Penh Airport | Paipu kila Galvanized, Piula welded Spiral a me ka paipu Seamless | 19508 mika |
| 2021 | Banagaladesa | Ke kahua mokulele ʻo Dhaka | Paipu kila galvanized | 28008 mika |
| 2019 | Moloko | Paipu Pa'a Ahi o Moroccan Chemical Plant | Paipu kila pilahi ahi | 1500 tona |
| 2022 | Bolivia | ʻO Bolivia Kivila Gas Pipeline | Paipu kila galvanized | 1000 tona |
| 2023 | ʻAikupita | ʻO ke Kuhina Kūʻokoʻa o ʻAigupita i ka papahana ʻo Irrigation National | Paipu kila wiliwili ʻia i ka wai | 18000 tona |