⑴ subject matter of the contract : structural design in tokyo outer ring road oizumi region ⑵ time limit to express interests : 4 : 00 p.m. 1 september 2021 ⑶ time limit for the submission of propos-als : 4 : 00 p.m. 25 october 2021 ⑷ official in charge of the contract of the procuring entity : yoshimine toru, director general of kanto regional head office, east nippon expressway co., ltd. ⑸ classification of the services to be procured : 42 ⑹ the language used for application and inquiry shall be japanese. ⑺ the contact point for documentation relating to the proposal : ichihara noboru, deputy manager of a procurement & contract section, technology & procurement department, kanto regional head office, east nippon expressway co., ltd. 1-11-20 sakuragicho, omiya-ku, saitama city, saitama, 330-0854 tel : 048-631-0020