| 1 | VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JSC | 2011 | Hi-tech Industrial Park I, Hoa Lac Hi-Tech Park, Ha Bang Commune, Thach That District, Hanoi, Vietnam | To Manh Cuong | Manufacture of machinery and equipment not classified elsewhere | State economy (100% state capital) |
| 2 | HERASOFT TECHNOLOGY JSC | 2022 | Hoa Lac Hi-Tech Park, Km 29 Thang Long Avenue, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Nguyen Anh Tuan | Computer Programming | Private economic |
| 3 | VIET NAM STONE WORK - TOP FABRICATION JSC | 2007 | Hi-tech Industrial Park, Hoa Lac Hi-Tech Park, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Luu Cong An | Cutting, shaping and finishing stones | Private economic |
| 4 | GIA PHAT HOA LAC ENTERTAINMENT SERVICE JSC | 2012 | Recreation and Sports Area, Hoa Lac Hi-Tech Park, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Do Vu Dat | Real estate business | Private economic |
| 5 | DT&C VINA JSC | 2017 | Lot 01A-RD02, R&D Zone, Hoa Lac Industrial Park, Km29, Thang Long Avenue, Tan Xa Commune, Thach That District, Hanoi, Vietnam | Moonkyung Kang | Technical testing and analysis | Foreign-invested economy |
| 6 | LAM SON SECURITY SERVICE INVESTMENT JSC | 2019 | TTPM FPT parking lot, Lang - Hoa Lac Industrial Park, Km29 Thang Lo Avenue, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Nguyen Dinh Quyen | Private protection activities | Private economic |
| 7 | LAM SON DONG SERVICE INVESTMENT JSC | 2018 | TTPM FPT parking lot, Lang-Hoa Lac Industrial Park, Km29 Thang Long Avenue, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Nguyen Dinh Quyen | Short-stay services | Private economic |
| 8 | HITECCONS INVESTMENT JSC | 2017 | Hoa Lac Hi-Tech Park, Km 29, Thang Long Boulevard, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Tran Van Chinh | Trading in real estate, land use rights belonging to owners, users or renters | Private economic |
| 9 | SMARTEK INVESTMENT JSC | 2021 | 4th floor, High-tech Incubation & Training Center, Hoa Lac Hi-Tech Park, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Nguyen Duc Hieu | Software Publishing | idpvn.com |
| 10 | ESOL VIET NAM JSC | 2007 | Hoa Lac Hi-tech Park, Ha Bang Commune, Thach That District, Hanoi, Vietnam | Nguyen Thanh Phi | Manufacture of batteries and accumulators | idpvn.com |
| 11 | FELIX VIETNAM JSC | 2013 | Hi-tech Industrial Park, Hoa Lac Hi-Tech Park, Km, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Le Gia Bao | Metal production | idpvn.com |
| 12 | GIA PHAT HOA LAC JSC | 2012 | Central area, Hoa Lac Hi-tech Park, Km29 Thang Boulevard, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Do Vu Dat | Trading in real estate, land use rights belonging to owners, users or renters | idpvn.com |
| 13 | HOA LAC NASIA JSC | 2012 | Workshop and Deployment House, Hoa Lac High Industrial Park, Km29 Tha Avenue, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Nguyen Ba Tuan | Manufacture of computers and computer peripherals | idpvn.com |
| 14 | VINACONEX FIBER TUBE JSC | 2007 | Hoa Lac Hi-tech Park, Phu Cat Commune, Quoc Oai District, Hanoi, Vietnam | Do Duc Canh | Manufacture of glass and glass products | idpvn.com |
| 15 | EMBEDDED SYSTEMS DEVELOPMENT JSC | 2014 | Room A113, A114 General Service Center of Hoa Lac High Industrial Park Management Board, Hamlet 4, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Le Bao Hoan | Computer Programming | idpvn.com |
| 16 | STYLE STONE JSC | 2007 | Hi-tech Industrial Park II, Hoa Lac Hi-Tech Park, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Nguyen Chi Cong | Manufacture of products from other non-metallic minerals n.e.c | idpvn.com |
| 17 | THAN NONG DAI VIET JSC | 2017 | CNC Business Incubation Center - Hoa Lac Hi-Tech Park, km 29 Avenue Th, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Dong Thi Luyen | Manufacture of other foods n.e.c | idpvn.com |
| 18 | SAIGON SOUTHWEST TRADING JSC | 2022 | High-tech Incubation and Training Center, Ca Tech Park, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Dau Bao Sinh | Manufacture of other foods n.e.c | idpvn.com |
| 19 | VICOSTONE JSC | 2005 | Hoa Lac Hi-Tech Park, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Ho Xuan Nang | Producing building materials from clay | idpvn.com |
| 20 | VINACONEX GLASS FIBER REINFORCED POLYESTER PIPE JSC | 2004 | Hoa Lac Hi-tech Park, Phu Cat Commune, Quoc Oai District, Hanoi, Vietnam | Do Duc Canh | Manufacture of glass and glass products | idpvn.com |
| 21 | VINALINES HOA LAC LOGISTICS JSC | 2018 | Hoa Lac Hi-Tech Park, Km 29, Thang Long Avenue, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Phi Xuan Tuan | Other supporting service activities related to transportation | idpvn.com |
| 22 | VIET NAM - KOREA MEDICAL CORPORATION | 2007 | Hi-tech Industrial Park, Hoa Lac Hi-Tech Park, km, Ha Bang Commune, Thach That District, Hanoi, Vietnam | Chang Sae Hun | Manufacture of medical, dental, orthopedic and rehabilitation equipment and instruments | idpvn.com |
| 23 | VIETNAM - KOREA MEDICAL JOINT VENTURE COMPANY (VIKOMED) | 2014 | Hi-tech Industrial Park, Hoa Lac Hi-Tech Park, km, Ha Bang Commune, Thach That District, Hanoi, Vietnam | Chang Sae Hun | Financial, banking and insurance activities | idpvn.com |
| 24 | PHUC BINH MEDICAL NUTRITION CO., LTD. | 2022 | Hoa Lac Hi-Tech Park, Km 29 Thang Long Boulevard, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Dinh Thi Thuy Van | Manufacture of other foods n.e.c | idpvn.com |
| 25 | H.P.T INVESTMENT DEVELOPMENT OF NEW MATERIAL AND HIGHT TECHNOLOGY CO., LTD. | 2000 | Lot C3.1-C3.2 Hoa Lac Hi-tech Park, Ha Bang Commune, Thach That District, Hanoi, Vietnam | Luong Quynh Anh | Trading in real estate, land use rights belonging to owners, users or renters | idpvn.com |
| 26 | NOBLE ELECTRONICS VIETNAM CO., LTD. | 2012 | Hi-tech Industrial Park, Hoa Lac Hi-Tech Park, Km, Ha Bang Commune, Thach That District, Hanoi, Vietnam | Nomura Osamu | Financial, banking and insurance activities | idpvn.com |
| 27 | VIETNAM HIGH TECHNOLOGY MOLD & PRODUCT CO., LTD. | 2016 | Lot CN1-02B-1&2, Hi-tech Industrial Park 1, Hoa Lac Hi-Tech Park, km 29, Ha Bang Commune, Thach That District, Hanoi, Vietnam | Hoang Viet Phuong | Cast iron and steel | idpvn.com |
| 28 | MELODIC VIET NAM CO., LTD. | 2018 | Hoa Lac Hi-Tech Park, km 29, Thang Long Boulevard, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Nguyen Nho Dao | Wholesale of other household appliances | idpvn.com |
| 29 | HOA LAC HITECH PARK DEVELOPMENT ONE-MEMBER LLC | 1998 | Hoa Lac Hi-Tech Park - Km 29 Thang Long Avenue, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Dinh Tran Quan | Research and experimental development of natural sciences and engineering | idpvn.com |
| 30 | VIETNAM GREEN ENEGRY CO., LTD. | 2011 | Hi-tech Industrial Park I, Hoa Lac Hi-Tech Park, Ha Bang Commune, Thach That District, Hanoi, Vietnam | Than Van Thai | Wholesale and retail; repair of cars, motorcycles, motorbikes and other motor vehicles | idpvn.com |
| 31 | HOA LAC HIGH TECH DEVELOPMENT CO., LTD. | 2016 | Hoa Lac Hi-Tech Park, km 29, Thang Long Boulevard, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Vu Ba Quy | Research and experimental development of natural sciences and engineering | idpvn.com |
| 32 | FPT SOFTWARE HANOI CO., LTD. | 2013 | Technology Village No. 3 and No. 4, Software Park, Hi-Tech Park, Tan Xa Commune, Thach That District, Hanoi, Vietnam | Vu Tien Dat | Software Publishing | idpvn.com |
| 33 | FPT SOFTWARE THANG LONG CO., LTD. | 2017 | Software Park, Hoa Lac Hi-Tech Park, Tan Xa Commune, Thach That District, Hanoi, Vietnam | Nguyen Khai Hoan | Software Publishing | idpvn.com |
| 34 | MEDLAC PHARMA ITALY COMPANY LTD., | 2008 | Hi-tech Industrial Park I, Hoa Lac Hi-Tech Park, Ha Bang Commune, Thach That District, Hanoi, Vietnam | Nguyen Thi Thanh Thuy | Manufacture of drugs, pharmaceutical chemicals and medicinal herbs | idpvn.com |
| 35 | CONG TY TNHH TAP DOAN OE TEK VIETNAM | 2006 | Hi-tech Industrial Park, Hoa Lac Hi-Tech Park, Thach That District, Hanoi, Vietnam | K- H- CHEN | Manufacture of electronic components | idpvn.com |
| 36 | TECHBIFOOD CO., LTD. | 2017 | CNC Business Incubation Center - Hoa Lac Hi-Tech Park, km 29 Avenue Th, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Nguyen Thi Lan Anh | Other professional, scientific and technological activities n.e.c | idpvn.com |
| 37 | AVY INTERIOR TRADING CO., LTD. | 2018 | Lot C3.1 - C3.2, Hoa Lac Hi-tech Park, Ha Bang Commune, Thach That District, Hanoi, Vietnam | Luong Quynh Anh | Wholesale of other household appliances | idpvn.com |
| 38 | VIETTEL - CHT CO., LTD. | 2013 | TT Area, Hoa Lac Hi-Tech Park, Km29, Thang Long Avenue, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Hoang Van Ngoc | Financial, banking and insurance activities | idpvn.com |
| 39 | VIETTEL-CHT CO., LTD. | 2008 | TT Area, Hoa Lac Hi-Tech Park, Km29, Thang Long Avenue, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Hoang Van Ngoc | OTHER SERVICE ACTIVITIES | idpvn.com |
| 40 | VINA-SANWA COMPANY LIABILITY LIMITED | 2008 | Hi-tech Industrial Park II, Hoa Lac Hi-Tech Park, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Vu Quoc Minh | Manufacture of other metal products n.e.c | idpvn.com |
| 41 | NOBLE ELECTRONICS VIETNAM LLC | 2005 | Hi-tech Industrial Park, Hoa Lac Hi-Tech Park, Km, Ha Bang Commune, Thach That District, Hanoi, Vietnam | Nomura Osamu | Manufacture of electronic components | idpvn.com |
| 42 | Hoa Lac CUSTOMS DEPARTMENT | 2004 | Hoa Lac Hi-Tech Park, Thach That District, Hanoi, Vietnam | | Other business support service activities n.e.c | idpvn.com |
| 43 | HIGH TECHNOLOGY AND TRAINING CENTER | 2020 | Hoa Lac Hi-Tech Park, Km29 Thang Long Avenue, Thach That District, Hanoi, Vietnam | Nguyen Duc Long | Professional, scientific and technological activities | idpvn.com |
| 44 | HIGH TECHNOLOGY RESEARCH AND APPLICATION INSTITUTE Hoa Lac | 2016 | Hoa Lac Hi-Tech Park, Km 29 Thang Long Boulevard, Thach Hoa Commune, Thach That District, Hanoi, Vietnam | Bui Duc Thang | Scientific research and development | idpvn.com |
| 45 | DINH TIEN HOANG MEDICAL RESEARCH INSTITUTE | 2012 | P107, High-tech enterprise incubation TNTT, Hoa Lac high-tech zone, Km 29, TL Avenue, Thach That District, Hanoi, Vietnam | Nguyen Thi Hong Hanh | Scientific research and development | idpvn.com |
