Tien Van Do

Thang Long Telecommunications JSC engages in the manufacture and sale of electric and telecommunication products. The firm produces and markets telecommunication equipment and materials, optical subscriber wires, and plastic pipes, as well as copper, optical fiber and low voltage electricity cables. It also involves in constructing civil works, installing telecommunication works, and designing wireless devices for communication works. The company was founded on March 18, 2004 and is headquartered in Ha Noi, Vietnam.

Vietnam Telecom Services Co. engages in the provision of telecommunication services. It is involved in provision of internet, entertainment, information, utilities, international roaming, and other telecommunication services. The company was founded on June 26, 1996 and is headquartered in Ha Noi, Vietnam.

Construction Investment & Telecommunications Infrastructure Development JSC engages in the manufacture of products and equipment in the information technology and telecommunications industry. It provides telecom accessories, transmission equipment, switches, wireless devices, cables and accessory connectors. It also offers a diverse range of services, including construction of post-telecommunication works, broadcasting and television installation services, postal services, technical consulting and maintenance services, software and electronic advertisement services, as well as civil construction, transportation and irrigation services, and hotel services. The company was founded on January 25, 2002 and is headquartered in Tam Ky, Vietnam.

Viet Han Plastic Production Co., Ltd. engages in the manufacture of plastic products. Its products include tray, bag, sack, boxes, bin, trunks, large jar, adhesive and shrinkable bottles. The company was founded on August 7, 2017 and is headquartered in Ha Noi, Vietnam.

Vietnam Telecoms National engages in the construction, management, operation of telecom. Its also consulting, surveying telecommunication construction design, export, import and trading of telecommunications equipment and supplies. The company was founded on March 31, 1990 and is headquartered in Ha Noi, Vietnam.

VN Post Express JSC engages in the provision of domestic and international express delivery services. It offers EMS courier service, transportation services, freight forwarding, trading house, office for rent, trading in telecommunications equipment, and agent providing telecommunication services. The company was founded on January 24, 2005 and is headquartered in Ha Noi, Vietnam.