| 1 | TAN CANG - DONG VAN HA NAM JSC | 2017 | Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Nguyen Minh Trong | Other supporting service activities related to transportation | Private economic |
| 2 | DUCAN ENVIRONMENTAL TECHNOLOGY JSC | 2015 | Dong Van III Industrial Park, Hoang Dong Ward, Duy Tien Town, Ha Nam, Vietnam | Bui Thi Hong Thuy | Extraction, treatment and supply of water | Private economic |
| 3 | CHUBUTSU VIET NAM CO., LTD. | 2017 | Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Eigo Kachi | Manufacture of other metal products n.e.c | Foreign-invested economy |
| 4 | DAI HAE UNG, LTD. | 2021 | Lot CNVN02, Dong Van III Industrial Park, Hoang Dong Ward, Duy Tien Town, Ha Nam, Vietnam | Mai Anh Dung | Manufacture of spare parts and accessories for automobiles and other motor vehicles | Private economic |
| 5 | DAISAN DOT VIETNAM CO., LTD. | 2020 | Part of lot CNVN 04-12 & CNVN 04-13, Dong Van III Industrial Park, Hoang Dong Ward, Duy Tien Town, Ha Nam, Vietnam | Ito Yasuhiko | Manufacture of other metal products n.e.c | Foreign-invested economy |
| 6 | FUJI ELECTRIC INDUSTRY VIETNAM CO., LTD. | 2018 | Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Yukihiro Fujimoto | Manufacture of spare parts and accessories for motor vehicles | Private economic |
| 7 | FUJI STAR ROOF CO., LTD. | 2018 | Lot CN04+08, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Mabuchi Hayato | Manufacture of refractory products | Foreign-invested economy |
| 8 | INSIGHT LEITCH VIETNAM LIMITED COMPANY | 2022 | Lot CN-01, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Vo Sy Nhan | Trading in real estate, land use rights belonging to owners, users or renters | Foreign-invested economy |
| 9 | KAJITECH HANOI CO., LTD. | 2018 | Lot CNVN, Dong Van III Industrial Park, Hoang Dong Ward, Duy Tien Town, Ha Nam, Vietnam | Fan Qin | Manufacture of other metal products n.e.c | idpvn.com |
| 10 | KYOSHA VIETNAM CO., LTD. | 2019 | Lot CN 04+08, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Hiroyuki Mori | Manufacture of electronic components | idpvn.com |
| 11 | NEWEB VIETNAM CO., LTD. | 2020 | Land lot CN01, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Chen, Yung-Chi (Paul Chen) | Production of communication equipment | idpvn.com |
| 12 | OHTSUKA SANGYO MATERIAL VIET NAM CO., LTD. | 2016 | Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Yusuke Otsuka | Manufacture of ready-made garments (except apparel); | idpvn.com |
| 13 | PARKER INTERNATIONAL CORPORATION (VIETNAM) LIMITED | 2019 | Lot CN 04+08, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Shunsuke Sugiyama | Other production n.e.c | idpvn.com |
| 14 | PRONICS HANOI CO., LTD. | 2017 | Dong Van III Industrial Park, Hoang Dong Ward, Duy Tien Town, Ha Nam, Vietnam | Inoue Kimiyoshi | Producing products from plastic | idpvn.com |
| 15 | SHOFU PRODUCTS VIETNAM CO., LTD. | 2020 | Part of lot CN04+08, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Akihiro Kusunoki | Manufacture of medical, dental, orthopedic and rehabilitation equipment and instruments | idpvn.com |
| 16 | VIETNAM GLASS CRAFT PRODUCTION CO., LTD. | 2019 | Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Hidenobu Inamine | Manufacture of glass and glass products | idpvn.com |
| 17 | SHINGOSHU VIETNAM MANUFACTURING CORPORATION LIMITED | 2020 | Lot CN04+08, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Mikiya Hayashi | Manufacture of other textiles n.e.c | idpvn.com |
| 18 | SUMINOE TEXTILE VIETNAM CO., LTD. | 2019 | Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Masao Kawakami | Producing consumer electrical appliances | idpvn.com |
| 19 | TEIJIN CARBON VIETNAM CO., LTD. | 2019 | Lot CN 04+08, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Kazuzo Ouchi | Other production n.e.c | idpvn.com |
| 20 | TSUJITOMI VIETNAM CO., LTD. | 2019 | Lot CN 04+08, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Takuma Tsuji | Manufacture of other textiles n.e.c | idpvn.com |
| 21 | UEDA KOSAN VIETNAM CO., LTD. | 2019 | Lot CN04+08, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Yukihiro Udeno | Production of metal structures | idpvn.com |
| 22 | WATANABE RUBBER VIETNAM CO., LTD. | 2019 | Lot CNVN 04-10, Dong Van III Industrial Park, Hoang Dong Ward, Duy Tien Town, Ha Nam, Vietnam | Shinya Watanabe | Producing other products from rubber | idpvn.com |
| 23 | YAMANESEIKI VIETNAM CO., LTD. | 2019 | Lot CNVN04-8 & CNVN04-9, Dong Van III Industrial Park, Hoang Dong Ward, Duy Tien Town, Ha Nam, Vietnam | Tetsuro Furue | Manufacture of other metal products n.e.c | idpvn.com |
| 24 | YKK VIETNAM CO., LTD.- HA NAM BRANCH | 2019 | Dong Van III Industrial Park, Hoang Dong Ward, Duy Tien Town, Ha Nam, Vietnam | Toru Shikita | Other production n.e.c | idpvn.com |
| 25 | BRANCH OF OJITEX HAI PHONG CO., LTD. IN HA NAM | 2019 | Lot CN07, Dong Van III Industrial Park, Dong Van Ward, Duy Tien Town, Ha Nam, Vietnam | Koichiro Hara | Production of wrinkled paper, corrugated board, packaging from paper and board | idpvn.com |
