Hacisco Joint Stock Company, formerly Hanoi Post & Telecommunication Construction & Installation Joint Stock Company (HACISCO), is a Vietnam-based company engaged in the wholesale of a various range of products, comprising computers, peripheral devices, software, metal and metal ore. It is also engaged in the construction and installation of infrastructures and buildings for the post and telecommunications industry. In addition, it manufactures and trades equipment and supplies for the construction of telecommunications structures. Moreover, it offers repair and maintenance services to those structures. Other activities include the provision of design and engineering services, along with office and warehouse leasing.