The registered address of discoton technology ltd. In tianjin city is in workshop 1 of the 4-track factory in jiuhua road, quixin township, west quan city. The registration authority is the market supervision authority for the western qing district of tianjin city. The legal person is represented by the long-term construction spring, which covers general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of photovoltaic equipment and meta-materials; sale of chemical products (excluding licensed chemical products); sale of instrument meters; sale of fireproofing materials; manufacture of technical glass products; sale of technical glass products; sale of functional glass and new optical materials; and manufacture of specialized equipment for the production of glass, ceramic and ceramic products. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)