Shanghai chart winning science and technology development ltd., with its registered address at plant no. 129 jiang 7 in the songjiang region of shanghai, is the market supervision authority of the songjiang region and is represented by the legal person wang hengliang. It operates in the fields of digital technology, new materials technology, technology development, technical advice, technical services, technology transfer; the production and sale of printers and accessories, and the installation and repair of mechanical and electrical equipment (other than special cases); the sale of office supplies, mechanical equipment, printed consumables, instrument meters, computers and accessories; and the import and export of goods and technology. [projects subject to legal approval may not operate without the approval of the relevant department]