| 1 | TAT PROCESSING INDUSTRY JOIN STOCK COMPANY | 2016 | Lot 5, Tan Hong Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Luong Thi Thuy Tien | Manufacture of other metal products n.e.c | Private economic |
| 2 | CHAU MINH ASIA INVESTMENT JSC | 2011 | Lot 8, Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Nguyen Do Ha | Construction of houses of all kinds | Private economic |
| 3 | LONG BIEN INDUSTRIAL GAS JSC | 2006 | Tan Hong - Hoan Son Industrial Park, Hoan Son Commune, Tien Du District, Bac Ninh, Vietnam | Tran Thanh Xuan | Basic chemical production | Private economic |
| 4 | PHYTOPHARCO VIETNAM JSC | 2002 | Lot 5, Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Hoang Thi Nhan | Manufacture of drugs, pharmaceutical chemicals and medicinal herbs | Private economic |
| 5 | SENVINA JOINT STOCK | 2012 | Lot 7 Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Do Thanh Chung | Freight transport by road | Private economic |
| 6 | SAO KINH BAC PUBLIC HEALTH JSC | 2016 | House No. 9 - Lot 14 Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Tran Van Nam | Activities of general, specialty and dental clinics | Private economic |
| 7 | INVESTMENT AND DEVELOPMENT INFRASTRUCTURE INDUSTRIAL MMC JSC | 2021 | Lot 5, Tan Hong Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Be Thu Hoai | Building houses to live in | Private economic |
| 8 | QUAN SON MANUFACTURING AND TRADING COMPANY LTD. | 2004 | Lot 4, Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Nguyen Thi Minh Ha | Producing products from plastic | Private economic |
| 9 | EAST COLOR PACKAGING VIETNAM CO., LTD. | 2019 | Factory No.2 and Factory No.3, Lot F Tan Hong - Hoan Son Subdivision, Hoan Son Commune, Tien Du District, Bac Ninh, Vietnam | Chen Longxing | Manufacture of other products from paper and board n.e.c | idpvn.com |
| 10 | BOEUN CO., LTD. | 2016 | Lot F, Tan Hong - Hoan Son Industrial Park, Hoan Son Commune, Tien Du District, Bac Ninh, Vietnam | Kim Dae Sung | Manufacture of electronic components | idpvn.com |
| 11 | HIGHEND TECHNOLOGIES VINA CO., LTD. | 2013 | Lot 6, Tan Hong Hoan Son Industrial Park (belonging to Tien So Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh), Vietnam | Yang Won Jun | Manufacture of electronic components | idpvn.com |
| 12 | HQ PAPER CO., LTD. | 2014 | Lot 6, Tan Hong - Hoan Son Industrial Park (belonging to Tien Son Open Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh Province), Vietnam | Kim Seunghwan | Manufacture of paper and paper products | idpvn.com |
| 13 | HS HANOI CO., LTD. | 2013 | Lot 06, Tan Hong - Hoan Son Industrial Park (Expanded Tien Son Industrial Park), Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Choi Hye Won | Other processing and manufacturing industries | idpvn.com |
| 14 | JUN TECH VINA CO., LTD. | 2016 | Lot 4, Tan Hong - Hoan Son Industrial Park (Quan Son Town), Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Phan Thi My Chinh | Producing products from plastic | idpvn.com |
| 15 | Minh Phuong CO., LTD. | 2005 | Lot 4, Tan Hong Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Nguyen Chau Son | Producing products from plastic | idpvn.com |
| 16 | HK PLASTIC CO., LTD. | 2018 | Tan Hong Industrial Park, Hoan Son Commune, Tien Du District, Bac Ninh Province, Vietnam | Le Hai Ha | Producing products from plastic | idpvn.com |
| 17 | KINH BAC HUNG KING CO., LTD. | 2017 | 2nd Battalion, Ly Thanh Tong, Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Nguyen Thi Thanh | Producing non-alcoholic beverages, mineral water | idpvn.com |
| 18 | GD MANUFACTURING PLASTIC AND PACKAGING TRADE (VIET NAM) CO., LTD. | 2019 | Lot No. 8, Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Li, Deheng | Producing products from plastic | idpvn.com |
| 19 | SY TECH VINA CO., LTD. | 2015 | Lot 09, Tan Hong-Hoan Son Industrial Park (belonging to the expanded Tien Son Industrial Park), Hoan Son Commune, Tien Du District, Bac Ninh, Vietnam | Jung Youhun | Other production n.e.c | idpvn.com |
| 20 | TRUNG VIET INTERNATIONAL LOGISTICS CO., LTD. | 2022 | Lot 5, Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Nguyen Quoc Cuong | Other supporting service activities related to transportation | idpvn.com |
| 21 | TYE VIET NAM CO., LTD. | 2022 | Lot 5, Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Be Thu Hoai | Printing | idpvn.com |
| 22 | UP H&B CO., LTD. | 2019 | Lot 5 Tan Hong - Hoan Son Industrial Park (Expanded Tien Son Industrial Park), Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Choi Hyunchol | Other production n.e.c | idpvn.com |
| 23 | TRUNG PHI SHIPPING AND TRADING CO., LTD. | 2016 | Lot 5, Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Vu Van Thang | Freight transport by road | idpvn.com |
| 24 | VIETNAM JINTUO ELECTRONICS CO., LTD. | 2013 | Lot 4, Tan Hong - Hoan Son Industrial Park (belonging to the expanded Tien Son Industrial Park), Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Huang Jingbin | Manufacture of electronic components | idpvn.com |
| 25 | KOREA HEAT TREATMENT CO., LTD. | 2017 | Lot 5 Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Kim Dongsuk | Mechanical; metal treatment and coating | idpvn.com |
| 26 | ANH DUONG PRIVATE ENTERPRISE | 2001 | Tan Hong - Hoan Son Industrial Park, Tan Hong Ward, Tu Son City, Bac Ninh, Vietnam | Nguyen Quang Tung | Other specialized wholesale n.e.c | idpvn.com |
