The registration address of water equivalent technology ltd. Is located at area 18 of shaw bridge village, wuchu town, wuchu county, wuyu city, hebei province, and is represented by a legal person, song xiaoling county market supervisory authority, who operates on general items: information system integration services; digital technology services; goods networking application services; computer systems services; goods networking technology services; data processing and storage support services; outsourcing of archival services; software development; metalwork development; material networking technology development; intelligent control system integration; refrigeration, air conditioning equipment manufacturing; computer hardware and hardware and peripheral equipment manufacturing; industrial control computer and system manufacturing; furniture manufacturing; gold production; safety, fire safety and metal manufacturing; metal tools manufacturing; metal manufacturing; metal manufacturing; installation window sales; installation equipment manufacturing; sale of furniture and equipment; sale of furniture and equipment; sale of software; sale of software and software; sale of electronic video surveillance equipment; sale of electronic software; sale of software and software; sale of hardware; and sale of software and software. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)