The registered address of shanghai hirondelle limited is in the shanghai city bridge economic development zone (room 406, building no. 1 of china jinh bridge road no. 22), and the registration authority is the zhong minh zone market supervision authority, represented by legal persons zhang min, which operates on general items: sale of chemical products (excluding licensed chemical products); technical services, technology development, technical advice, technology exchange, technology transfer and technology diffusion; import and export of goods; technology import and export; and import and export agents. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)