Quality

Standard: Honor and Qualification Number: GR202432005217 Issue Date: 2024-11-19 Expiry Date: 2027-11-18 Scope/Range: Issued By: Jiangsu Provincial Department of Science and Technology

Standard: Honor and Qualification Number: JB/T 13711-2019 Issue Date: 2019-12-24 Scope/Range: Issued By: Ministry of Industry and Information Technology of the People's Republic of China

Standard: Honor and Qualification Number: JB/T 13711-2019 Issue Date: 2019-12-24 Scope/Range: Issued By: Ministry of Industry and Information Technology of the People's Republic of China

Standard: Invention Patent Number: ZL 2018 1 0386473.8 Issue Date: 2023-12-01 Scope/Range: Issued By: China National Intellectual Property Administration

Standard: Invention Patent Number: ZL 2019 1 1118506.1 Scope/Range: Issued By: China National Intellectual Property Administration

Standard: Invention Patent Number: ZL 2017 1 0377915.8 Issue Date: 2022-05-20 Scope/Range: Issued By: China National Intellectual Property Administration

Standard: CE Number: M.2025.206.C121235 Issue Date: 2025-06-24 Expiry Date: 2030-06-23 Scope/Range: Slipform Paver Issued By: UDEM

Standard: Iso 9001 Number: No.02025Q1945R5M Issue Date: 2025-10-20 Expiry Date: 2028-10-19 Scope/Range: design,development,production and service of auto-control instruments for asphalt paver,series contactless averaging leveling be Issued By: BEIJING ZHONGDAHUAYUAN CERTIFICATION CENTER CO.,LTD