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0108542551A4I CO.,LTD

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Tax code0108542551
Company nameA4I CO.,LTD
Registered name (Vietnamese, transliterated)CONG TY TNHH A4I
Registered addressNo. 166D, Doi Can Street, Doi Can Ward, Ba Dinh District, Ha Noi
Province / cityHa Noi
Status● Active
Legal representativeVu Tuan Cuong
Operating since11 Dec 2018
Managing tax officeTax Sub-department of Ba Dinh District
TypeCompany
Legal formLimited liability company
Main industry (VSIC)7212 — Research and experimental development on engineering and technology
Last updated 24 Aug 2026
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Registered business lines (73)

VSICIndustry
7212Research and experimental development on engineering and technology main
1030Processing and preserving of fruit and vegetables
1077Manufacture of coffee
1079Manufacture of other food products n.e.c
6201Computer programming activities
4610Commission agents, brokers and auction agents
4653Wholesale of agricultural machinery, equipment and supplies
7320Market research and public opinion polling
0112Growing of maize and other cereals
0115Growing of tobacco and aztec tobacco
0119Growing of other annual crops
0123Growing of cashew trees
3700Water drainage and wastewater treatment
3822Treatment and disposal of hazardous waste
4659Wholesale of other machinery and equipment
Show 58 more
4662Wholesale of metals and metal ores
4663Wholesale of construction materials and other installation supplies
8230Organization of conventions and trade shows
0121Growing of fruits
0145Raising of pigs and breeding of pigs
0322Inland aquaculture
1020Processing and preserving of fisheries and fishery products
3812Collection of hazardous waste
3830Materials recovery
4652Wholesale of electronic and telecommunications equipment and parts
4661Wholesale of solid, liquid and gaseous fuels and related products
7020Management consultancy activities
7221Research and experimental development on social sciences
0114Growing of sugar cane
0118Growing of vegetables, leguminous crops and flowers
0141Raising of buffaloes and cows and breeding of buffaloes and cows
0312Inland fishing
1062Manufacture of starches and starch products
1080Manufacture of feeds for cattle, poultry and aquatic animals
5210Warehousing and storage
3821Treatment and disposal of non-hazardous waste
7214Research and experimental development on agricultural sciences
7490Other professional, scientific and technical activities n.e.c.
4669Other specialized wholesale n.e.c
6619Activities auxiliary to financial service activities n.e.c
8130Landscape care and maintenance service activities
0111Growing of rice
0149Raising of other animals
0150Mixed crop-livestock farming
0161Support activities for crop production
0163Post-harvest crop activities
3600Water collection, treatment and supply
7110Architectural and engineering activities and related technical consultancy
7211Research and experimental development on natural sciences
3811Collection of non-hazardous waste
3900Remediation activities and other waste management services
4649Wholesale of other household products
8299Other remaining business support service activities n.e.c.
0124Growing of pepper trees
0144Raising of goats and sheep and breeding of goats, sheep, deers and sambar deers
0321Marine aquaculture
1075Manufacture of prepared meals and dishes
1076Manufacture of tea
8560Educational support activities
6209Other information technology and computer service activities
5224Cargo handling
3511Electric power generation
4651Wholesale of computers, computer peripheral equipment and software
7310Advertising
8559Other education n.e.c.
0128Growing of perennial spices, pharmaceutical and aromatic crops
0146Raising of poultry
0162Support activities for animal production
0311Marine fishing
1073Manufacture of cocoa, chocolate and sugar confectionery
6202Computer consultancy and computer system management
6311Data processing, hosting and related activities
6312Web portals

Industry names follow the official English edition of the Vietnam Standard Industrial Classification (VSIC 2018). Registered business lines do not necessarily reflect what the company actually does.

Same main industry in Ha Noi

CONG NGHE VA TU DONG HOA ROSTEK COMPANY LIMITED0108967610 · ActiveYen Phu Hamlet, Lien Ninh Commune, Thanh Tri District, Ha NoiKHOA HOC CONG NGHE QUOC TE INNOGENEX COMPANY LIMITED0109037336 · ActiveNo. 18 to 3 tap the Xay lap 2, Lane 192 Giai Phong, Phuong Liet Ward, Thanh Xuan District, Ha NoiCONG NGHE VA KY THUAT TRUONG THANH COMPANY LIMITED0109396568 · ActiveNo. 10, Lane 222, Hamlet 1, Lai Xa Hamlet, Kim Chung Commune, Hoai Duc District, Ha NoiKHOA HOC VA CONG NGHE LOC PHAT JOINT STOCK COMPANY0109565819 · ActiveNo. 15, Zone tap the Khu B Vien Nghien cuu rau qua, Residential Group An, Trau Quy Town, Gia Lam District, Ha NoiTHUONG MAI VA KY THUAT VIET LINH COMPANY LIMITED0109768738 · Not operating at registered addressZone Van phong, Floor 3, CT2 chung cu Ban Co Yeu Chinh Phu Building, Thanh Xuan Ward, Ha Noi City

A sample of companies with the same registered main industry, not a complete list.

Other companies in Ha Noi

DAU TU PHAT TRIEN THUONG MAI VA DICH VU TAY HA COMPANY LIMITED0108545256 · ActiveNo. 323 Luong The Vinh Street, Trung Van Ward, Nam Tu Liem District, Ha NoiTHUONG MAI DICH VU VA DAU TU HTQ HOME JOINT STOCK COMPANY0108539157 · Not operating at registered addressNo. 3, Alley 59, Lane 43, Chua Boc Street, Kim Lien Ward, Ha Noi CityTHUONG MAI QUOC TE HONG MINH DUC COMPANY LIMITED0108545062 · ActiveL5, 03 so 430 Cau Am, Van Phuc Ward, Ha Dong District, Ha Noirau qua sach Phu My Cooperative0108539541 · Not operating at registered addressPhu My, Tien Thang Commune, Ha Noi CityTHUONG MAI LONG TRA COMPANY LIMITED0108543065 · ActiveNo. 31, Nguyen Cong Tru Street, Hai Ba Trung Ward, Ha Noi City

Same province or city by registered address — this does not imply any relationship between the companies.

Compiled from public business and tax registration data, with names and addresses transliterated into English by fixed rules. For official status, check with the Vietnamese tax authority.