6. GIẤY CHỨNG NHẬN XUẤT ÚC 2018

IAPMO R&T OCEANA1040 Dandenong Road, Carnegie VIC 3163 AUSTRALIAIAPMO R&T Oceana is a product certification body which inspects and arranges for the independent laboratory testing of samples taken from the manufacturer’s stock or from the market or acombination of both, to verify compliance of the requirements of applicable Standards and Specifications. This activity is coupled with periodic surveillance of the manufacturer’s factory and any majorsubcontractor’s site/s as well as the assessment of the manufacturer’s Quality Assurance System. This certification is subject to the conditions set forth i n the characteristics below and is not to beconstrued as any recommendation, assurance or guarantee by IAPMO R&T Oceana of the product acceptance by Authorities Having Jurisdiction.WATERMARK LICENCE WaterMark Level 1 IAPMO R&T Oceana hereby grants to: TOTO Asia Oceania PTE LTD10 EUNOS ROAD 8 #12-07 SINGAPORE POST CENTRE, SINGAPORE, 408600the right to use the WaterMark in accordance with the “Procedures for Certification of Plumbing and Drainage Products - WaterMark TechnicalSpecification” and the Plumbing Code of Australia only in respect of the certified product as described in the attached WaterMark Schedule. TheLicence is granted subject to the rules governing the Watermark Certification Scheme and the Terms and Conditions for WaterMark Certification. Evaluated to: AS 1172.1 Water closets (WC) - Pans AS 1172.2 Water closet (WC) pans of 6/3 L capacity or proven equivalent - Cisterns Manufacturer: TOTO Vietnam CO., LTDLicence No.: WM-022408 Certified Date: 06 February 2015(Certificate of Certification No.: IAPMO-WM-022408-I01-R03) Expiry Date: 05 February 2020Issue Date: 14 August 2017 ___________________________ Chief Executive Officer of the IAPMO GroupThis WaterMark certification is for the period indicated herein and is void after the date shown above. Any change in material, manufacturing process, marking or design without having first obtainedthe approval of IAPMO R&T Oceana, or any evidence of non-compliance with applicable Standards, Specifications or of inferior workmanship, may be deemed sufficient cause for revocation of thiscertification. Reproduction of or reference to this certificate for advertising purposes may be made only by specific written permission of IAPMO R&T Oceana. Any alteration of this certificate could begrounds for revocation of this certification.

WATERMARK SCHEDULE - LEVEL Licence Holder: TOTO Asia Oceania PTE LTD Address: 10 Eunos Road 8 #12-07 Singapore Post Centre SINGAPORE 408600 Manufacturer: TOTO Vietnam CO., LTD Std/Spec: AS1172.1-2005 & AS1172.2-1999 inc Amdt 1 & 2Brand Model Name Model ID Product Type Product DescriptionName TOTO CST818DVA1 Water closet suite Close coupled BTW suite suppliTOTO pan connector New Standard CST300DVA1 Water closet suiteTOTO Close coupled suite supplied wit New Standard CST320DVA1 Water closet suite connectorTOTO Basic+ CST761DVA1 Water closet suite Close coupled suite supplied witTOTO connector Close coupled BTW suiteTOTO Jewelhex CST680DVA1 Water closet suite Close coupled BTW suiteTOTO Jewelhex CW681EA Water closet pan BTW panTOTO Jewelhex CW682EA Water closet pan Wall hung panTOTO Urbanique C162EA Water closet pan Wall hung panTOTO Basic+ C762EA Water closet pan Wall hung panTOTO TOTO C636DEA Water closet suite One piece WC suiteCertificate of Certification No.: IAPMO-WM-022408-I01-R03 This WaterMark Schedule supersed

L1 Licence No.: WM-022408 Issue Date: 14-Aug-17 Expiry Date: 05-Feb-20First Certified: 06-Feb-15 Standard/s: AS 1172.1 - 2005 Australian Standard Water closets (WC) Part 1: Pans AS 1172.2 - 1999 including Amdt 1 & 2 Water closet (WC) pans of 6/3 L capacity or proven equivalent - Part 2: Cisterns Model identification of the products on which the WaterMark logo may be usedLicence No.: WM-022408 Trap Flush Matching Cistern Inlet Outlet Designation Volume Material S818DEAied with TCP320 30 9998 00 32-6005-00 Vitreous china SIAMP S-trap 4.5/3L SIAMP 32-6005-00th TCP320 pan 30 9998 00 SIAMP S-trap 4.5/3L Vitreous china S300DEA 32-6005-00 SIAMP SIAMP S-trap 4.5/3L Vitreous china S320DEAth TCP320 pan 30 9998 00 B4900H WDI P-trap 4.5/3L Vitreous china S760DEA SIAMP B4900H B3700 WDI P-trap 6/3L Vitreous china S680DEA WDI N/A B3700 P-trap 6/3L Vitreous china WH040DT1 or WDI N/A P-trap 6/3L Vitreous china similar N/A P-trap 4.5/3L Vitreous china N/A P-trap 4.5/3L Vitreous china WH045DT1 or N/A P / S trap 4.5/3L Vitreous china similar N/A N/A WH035DT1 or B4900H similar N/A WDI WH035DT1 or B3700 similar WDI N/Ades all previously issued Schedules Page 1 of 2

Std/Spec: AS1172.1-2005 & AS1172.2-1999 inc Amdt 1 & 2Brand Model Name Model ID Product Type Product DescriptionName TOTO C636CDEA Water closet suite One piece WC suiteTOTOEND RECORDCertificate of Certification No.: IAPMO-WM-022408-I01-R03 Chief Executive Office This WaterMark Schedule supersed

Licence No.: WM-022408 Trap Flush Matching CisternInlet Outlet Designation Volume Material N/AB3700 B4900H Vitreous chinaWDI WDI P / S trap 4.5/3L END RECORDer of the IAPMO Group Page 2 of 2des all previously issued Schedules