The city of toung chau has a registered address in room no. 72, dalong sui new road, da long town, grand chau township, guangdong province. The registration authority is the market supervision authority of dong chang city, represented by a legal person, and operates on general items: displayware manufacture; sale of electronic products; retail sale of computer software and hardware and ancillary equipment; manufacture of computer software and hardware and peripheral equipment; manufacture of electronic devices; integration services for information systems; manufacture of electrical electronic devices; sale of electrical appliances; manufacture of mobile terminal equipment; development of new materials technology; sale of radio and television transmission equipment; sale of network equipment; manufacture of network equipment; import and export of goods; and import and export of technology. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)