Exhibit Zone Color Planning and Designing Zone Sewer Material and Equipment Zone Operations and Maintenance Zone Public agency related organization zone. Category Construction and Civil & Architectural works Zone Treatmen t (Machinery & Electvicity) Zone VENUE MAP Other Solutions Zone

Information on July 30,2021 Hall 5 Hall 4

Delairco KK P001 5016 5015 5014 5012 5011 4031 4030 4029 4028 4009 4007

5013 KOBELCO-ECO- 4008 4005 Zosen SANKYO KOGYO Osaka City Nihon Suido SOLUTIONS NJS CO., LTD. CORPORATION EBARA Corporation Corporation Corporation METAWATER Co., Ltd. Co.,Itd P002 Consultants Co.,Ltd. CO,LTD METAWATER SERVICE Co., Ltd. Osaka Prefectural 4006 OKAWARA Government MFG.CO.,LTD. 4045 Core Cities of OSAKA HOKUSETSU Pipe way information Association Of Water solace co., ltd (TOYONAKA City,SUITA City,TAKATSUKI City） KYUDENKO P003 utilization incorporated And Sewage Works business associati Consultants JAPAN 4044 4004 FURUNO ELECTRIC CO., LTD. DENKOH ELECTRIC INDUSTRY NEW COSMOS ELECTRIC CO., LTD. SANSUI CONSULTANTS CO.,LTD. Public Zone sonic 5040 5024 5023 5021 5019 5018 5009 5008 corporation 4033 4032 4027 4026 4011 4010

P007 Chuou Sekki P005 5020 Engineering,Co.,Ltd. TSUKISHIMA Technology 4003 Shiga Prefecture Clearwater OSAKA NIHON SUIKO Sumitomo Heavy Industries SANKI ENGINEERING TSUKISHIMA KIKAI HEISHIN.Ltd Maintenance Service Sewerage Division SEKKEI CO.,LTD Environment Co., Ltd. ISHIGAKI COMPANY,LTD CO., LTD. CO., LTD. FUSO Corporation Veolia Japan K.K. NIPPON INSIEK CO.,LTD. 5022 CO.,LTD. 5017 GASTEC Komatsu Electric Kansai area CORPORATION Industry sewage works association 4043 Urban Infrastructure Sewer Techno Solution Stage Technology Center Foundation Chubu Ecotec Co., Ltd. kanshinkyou 5039 5031 5030 5029 5027 5026 5007 5006 5004 5003 4002 KEIKI INC. NICHIBOH KANKYOU JMS INC. FUJIWARA INDUSTRY SENQCIA CO.,LTD. Pacific Machinery ENNGINEERING FRONTIER Mitsubishi Kakoki P006 5038 5032 5033 5028 5025 5005 & Engineering Yokogawa Solution Service Japan Sewer Collection System CO., LTD. Kaisha,Ltd. Corporation P008 NKS Co., Ltd OMEGANIX Co.,Ltd Maintenance Association Tomoe Engineering Co., Ltd. Osaka City Inc. 4036 4035 4034 4024 4023 4022 4014 4013 4012 Kyoto City Mizumoto Machine NIKKAKI BIOS Digital Solutions Inc. JTEKT Mfg. Co., Ltd. CO., LTD. CORPORATION Infrastructure Systems ORGANO Lottery Corner mizota corporation Ministry of Land, Hitachi.Ltd Maezawa Industries, Inc. 4025 4021 & Solutions Corporation CORPORATION Infrastructure, 5037 5036 5035 5034 5002 5001 4042 JFE Advantech P009 Transport and Tourism Co.,Ltd YANMAR ENERGY OHARA Kobe City Japan Sewage Works Osaka City Kanazawahodo Co.,Ltd Agency SYSTEM CO.,LTD. CORPORATION 4041 Suehiro System Co.,Ltd. 4001 P010 City of Sapporo KATO IRON CO.,LTD FUJI CLEAN CO.,LTD. central kagaku corporation P004 Sakai City Waterworks 4040 4039 4038 4037 4020 4019 4018 4017 4016 4015 and Sewerage Bureau HORIBA Advanced Techno, Co., Ltd. Japan Institute of Wastewater Engineering MEIKO TECHNOS TAKUMA MARSIMA AQUA SYSTEM aquaintec Kawasaki Heavy and Technology (JIWET) EBARA JITSUGYO DAIICHI TECHNO CO.,LTD. CO., LTD. CORPORATION CO.,LTD. corporation Industries, ltd.

SINFONIA TECHNOLOGY CO., LTD. IN OU T IN OU T ◀ West Gate East Gate ▶ Sky Plaza INTEX Plaza 3029 3030 3034 3031 3032 3033 MARUEI CONCRETE TAISEIKIKO SHIBATA TOZEN INDUSTRY CO.,LTD CO.,LTD INDUS TR IAL C O.,LT D. Hall 3 TENSHO Electric Industries Co.,Ltd All Japan Box-Culvert Association IN OU T NIPPON CHUTETSUKAN K.K. C.I.TAKIRONCIVIL.co.jp OU T Japan W-Joint-Pipe Association 3022 3021 3014 3013 3007 Japan Sewer Optical Fiber Nippon Electro-Sensory Crystal Lining Association Technological Association Devices Corporation 2001 2003 2008 2012 2015 2016 2020 2047 2050 2051 2052 2054 3020 Kyoei Sangyo twindrill Co., Ltd. associaition KOGI SANRITSU Ramsus Co.,Ltd.

2004 2007 2009 2011 SHONAN PLASTIC MFG CO.LTD Paltem Systems Association Polyethylene

BSL Association NANYO ● CO., LTD. Lining Method Japan Ductile Iron Pipe Corporation Association Association 2002 2014 2017 2048 2053 2078 3026 3019 3018 3011 3012 ASADA TOMISU highguard pipe HINODE,Ltd. National EPO Method Association New Performance CORPORATION ASS Method asociation COSMO- Standard of Safety Flat 2005 2006 2013 2018 2019 2049 2055 2056 Japan Pipe Rehabilitation Quality Association 3025 3017 KOKI.,LTD Method sw liner method Flood-Resistant association Assurance Association KURIMOTO,LTD. Manhole Covers Association Kyowa MINI SHIELD TUNNELING Kako 2010 pentough EX.Danby Association METHOD ASSOCIATION 2077 Kanaflex japan sewage works Japan Resinconcrete Co., Ltd. ＴＭkouhoukyokai NS-R method Corporation association Products Association association Co.,Ltd YAMASO nihonstepkougyou KIDOH CONSTRUCTION Cooperative Masters 2076 3024 3016 3010 3009 GEOTETS construction showadenkokenzai QI INCORPORATED CO.,LTD HOKUSEI Plastic masu-manhole Japan Hume Pipe method study group Association Association Sewag e -Themed Contest Artwork Expo 2075 3023 3015 3008 MAEZAWA KASEI Japan PVC Pipe and EPR Polyethylene pipe Association ECO SPEED SHIELD Method Association rasa industries,ltd OHMORI CO.,LTD. INDUSTRIES CO., LTD. Fittings Association method for sewerage Toshiba Teli Association Drm&Pit Tokyu Construction association

Registration Counter Japan Chemical Innovation Nakagawa Humepipe Corporation NEC Platforms,Ltd. JAPAN MICROTUNNELING ASSOCIATION and Inspection Institute Co., Ltd. revo association Industry Co.,Ltd. IN Japan Prestressed 2021 2028 2027 2026 2025 2030 2038 2046 2045 2044 2043 2057 2061 2062 2069 2068 2067 Concrete Box Culvert TOBISHIMA 3006 ADY ANAN DENKI GECOSS open shield Japan Pipe Association All Japan Connect-hole YASUDA CORPORATION CO., LTD. Co.,Ltd. TOA GROUT KOGYO association Rehabilitaion Association Engineering 2022 2023 2024 2029 CO., LTD. 2039 2040 2041 2042 GEO-LEAD 2058 2059 2060 2063 2064 2065 2066 2074 Co.,LTD 3001 3002 3003 3004 Nitto Shoji Japan Snap Lock ibuild Inc. Association Vel Miclo Method J-TEX Construction Japan Sewer Collection acemole method Sewage Bypass Pipe Return Method cosmic pipejacking Society for the Technical Association Assosiation 3035 Web Exhibition Hall Method Assosiation System Maintenance association Method Association Association method association research of for Protecting Existing nihonngesuidou Association Uban-Ring Sewer from Earthquake kyoukai Lottery Corner 2073 SEKISUI CHEMICAL MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL Japan Insituform SEIKEN CO.,LTD. Nippon Suido Shimbun CO. CO., LTD. JER Concrete Reair Improvment Association Association （Japan Sewage Works News） & CHEMICAL ENGINEERING Vertex Co., Ltd. 2031 2032 2033 2034 2035 2036 2037 2070 2071 2072 EMORI ORIGINAL tanbasiyakusyo Manhole Lining ENGINEERING DKK-TOA Infotech speeder JUST jyougesuidoubu Renewal Association CONSULTANTS Corporation Clear Flow Co.,Ltd. gesuidouka Hokuryo Co.,Ltd. CO.,LTD. light curing FFT Method Japan Sewage Pipe Renewal ALL LINER FORUM8 kantool Association reconstruction Association Method Association ASSOCIATION Co., Ltd. ORIGINAL EMORI JFE tanbasiyakusyo association ENGINEERING DKK-TOA Infotech speeder Ricoh ENGINEERING jyougesuidoubu CONSULTANTS Corporation JUST Co.,Ltd. COPR. gesuidouka Visitor questionnaire Collection Counter CO.,LTD. 3005 Presentation Stage SDLiner Espar Mothod of NIPPON TOKYO METROPORITAN Exploration toriikasei HUME by Exhibitors Sekisui Kasei construction SEWERAGE SERVICE Association CORPORATION Co.,Ltd. Society CORPORATION

Espar NIPPON kowa Exploration toriikasei HUME Association CORPORATION Hall 2