Address: No.94 Vu Quynh St., Thanh Khe Tay Ward, Thanh Khe Dist., Da Nang City
Tel:(84-236) 3817338-3531200
Fax:(84-236) 3817337
Email: cienco595@dng.vnn.vn, cienco595@gmail.com
Activities:
- Construction of transport, civil, industrial, irrigation, electrical works.
- Investment in construction and business infrastructure of industrial parks, residential and urban areas.
- Housing business.
- Production of building materials, precast concrete structures, steel beams, and other mechanical products.
- Supplying, exporting and importing materials, construction materials and transportation equipment.
- Importing and exporting electrical machinery, electronics, information technology, telecommunications.
- Manufacturing and trading in electricity.
- Travel and entertainment area services. 
Update:Wednesday, July 8,2020

Address: 1C Ngo Tat To St., Hoa Cuong Bac Ward, Hai Chau Dist., Da Nang City
Tel:(84-236) 3620925
Fax:(84-236) 3620925
Activities:
- Production of mechanical products.
- Construction of works.
Update:Wednesday, July 8,2020

Address: 88-88A Road D2, Ward 25, Binh Thanh Dist., Hochiminh City
Tel:(84-28) 62944007
Fax:(84-28) 62944033
Email: cienco585@585.com.vn, cienco585@yahoo.com.vn
Website:www.585.com.vn
Activities:
- To construct civil and industrial engineering works, transport and irrigational works, hydroelectric projects.
- To manufacture, supply building materials.
- To repair construction equipment, processing steel components.
- To invest in construction, to trade infrastructural, industrial zone and residental area.
- To invest in construction and trading houses.
- To manufacture and trade in export and import consumer goods production tools, product for manufacturing industry and agriculture (to manufacture and trade in export and import handicrafts, fine art articles and wooden products).
- Commercial advertisement.
- Sale and purchase of material, machinery, equipment and other transport facilities.
- To trade in tourist and hotel business ( hotel must be reach the star standards and without operation in the main office)
- To trade in inbound and outbound travel services.
- Office for lease (for lease upon projects ratified by the authorities concerned only).
- Sale and purchase of billet steel, scrap steel. To manufacture steel, construction steel (without sale and purchase scrap steel, manufacturing steel, construction steel in the main office).
- To explore sand, stone, gravel, clay (without operation in the main office). Sale and purchase of cement, brick, tile roof, sand, stone, gravel, tiles and sanitary wares.
- To trade in real estate transaction center.
Update:Wednesday, July 8,2020

Address: No.258 Le Thanh Nghi St., Hoa Cuong Nam Ward, Hai Chau Dist., Da Nang City
Tel:(84-236) 3788666
Fax:(84-236) 3788878
Activities:
- Construction of road works.
- Construction of lighting systems, residential and industrial power.
- Installation of electric lines and substations from 15 kV up to 500 kV.
- Trading in building materials, iron and steel.
- Construction of irrigation and hydropower works.
- Sell spare parts and accessories of automobiles and other motor vehicles.
- Machines and construction equipment for rent.
Update:Wednesday, July 8,2020

Address: Board of Management Project Building, CT1 Lot, Thanh Ha B Urban Area - CIENCO 5, Ha Dong Dist., Ha Noi
Tel:(84-24) 33552111
Fax:(84-24) 33552222
Email: contact@cienco5land.com.vn
Website:www.cienco5land.com.vn
Activities:
- Business investment: civil, industrial, transport works, public utility, industrial parks, residential areas and new urban areas.
- Real estate business.
- Property Services.
- Consulting: investment advisory, management consulting projects.
- Supply, import and export of supplies, materials and equipment for production.
- Mining, trading of stone, sand, gravel, soil and building materials.
- Transport of goods by road.
- Short-stay service: hotels, villas, apartments, business short-stay services.
Update:Wednesday, July 8,2020

Address: No.2 Tran Thien Thuat St., Ward 24, Binh Thanh Dist., Hochiminh City
Tel:(84-28) 35101304-38433188-84114122
Fax:(84-28) 38431056
Email: cienco5-586@vnn.vn; 586cantho@gmail.com
Website:www.586.vn
Activities:
- Construction of bridges and roads, transport works.
Update:Wednesday, July 8,2020

Address: No.1, Road No.1, Tower No.584, Hamlet No.3, Tan Kien Commune, Binh Chanh Dist., Hochiminh City
Tel:(84-28) 22222584
Fax:(84-28) 22233584
Email: info@congty584.com.vn; info@ntb.vn
Website:http://ntb.vn
Activities:
- Investment and business real estate.
- Business investment and infrastructure, industrial parks, residential areas and urban areas.
- Construction of transport, civil, industrial works.
- Construction of irrigation, hydropower.
- Production of building materials, prefabricated concrete components, construction equipment repair and machining of steel bridges, and other mechanical production.
- Purchase of supplies, construction materials, transportation equipment.
- Manufacture of wood items (except for wood in office).
- Construction consulting:
+ To make the construction project.
+ To estimate the total cost estimates of construction group (BC).
+ Project assessment group (B-C).
+ The project design team (B-C).
Update:Wednesday, July 8,2020

Address: 29/3, Road D2, Ward 25, Binh Thanh Dist., Hochiminh City
Tel:(84-28) 35122712-35120632
Fax:(84-28) 35120633
Email: 565@ctycp565.com.vn; info@ctycp565.com.vn
Activities:
- Investment and construction of urban infrastructure.
Update:Wednesday, July 8,2020

Address: No.18 Ngo Thi Nham St., Quang Trung Ward, Ha Dong Dist., Hanoi
Tel:(84-24) 35120523
Fax:(84-24) 35120524
Email: icc573@vnn.vn
Website:www.573.vn
Activities:
- Construction of transsport works in domestic and abroad.
- Production of construction materials, prefabricated concrete components, repair of means, equipment for construction and processing of steel bridge girder, steel structure, other mechanical products.
- Supply, import and export materials, construction materials, transportation equipment, construction of other works (irrigation, electricity ...).
- Construction consultancy and construction investment. (Only operate when fully qualified under the law and practice certificate).
- Trading in technical infrastructure of industrial zones, residential and urban areas.
- Exploiting and processing construction materials.
- Investment in the form of domestic construction - trading - transfer (BOT) contracts, transport, irrigation and hydropower works.
- Civil engineering.
- Trading in real estate.
- Business hotel services.
- Business travel domestic and international.
- Office for rent.
- Business travel services.
- Mining, manufacturing and processing of mineral products, quarrying and mining.
- Testing services for building materials.
- Buying and selling products, informatics equipments, computer related activities.
- Agents providing post and telecommunication services; Trading products, telecommunications equipment.
- Manufacture of automobile components.
- Trading machine for construction machines, cars of all kinds and warranty services, repair cars and construction machines.
- Producing and trading carbonated and non-carbonated beverages; Business catering services, hotels (excluding business karaoke rooms, dancers, bars).
- Trading, consignment agent.
- Buying and selling stationery.
- Trading in real estate trading floor services.
- Real estate consultancy services, real estate advertising, real estate management.
Update:Wednesday, July 8,2020

Address: 411/5 Nguyen Thai Binh St., Ward 12, Tan Binh Dist., Hochiminh City
Tel:(84-28) 38479112-22169289
Fax:(84-28) 38113530-39971492
Email: congty589@gmail.com; tpth589@gmail.com.vn
Activities:
- Construction of civil and industrial works.
Update:Wednesday, July 8,2020