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Hongyang Titanium holds national High-and-New-Technology Enterprise status, is a Jiangsu SRDI SME and a Jiangsu Provincial Enterprise Technology Centre, and is certified to ISO 9001, ISO 14001, ISO 45001 and ISO 50001.

Certificates & Licences

Certificates Currently in Force

National Certificate of High-and-New-Technology Enterprise, GR202532000225
National High-and-New-Technology Enterprise
GR202532000225 — issued 18 November 2025 by the Jiangsu departments of science & technology, finance and taxation; valid three years ｜ view original
Provincial Jiangsu SRDI SME certificate No.20233069
Jiangsu SRDI SME (Specialised, Refined, Distinctive and Innovative)
No. 20233069 — Jiangsu Provincial Department of Industry and Information Technology; valid December 2023 to December 2026 ｜ view certificate
Provincial Jiangsu Provincial Enterprise Technology Centre plaque
Jiangsu Provincial Enterprise Technology Centre
Conferred by the Jiangsu departments of industry & information technology, development & reform, science & technology, finance, and the Jiangsu tax bureau ｜ view original
ISO 9001 Quality Management System certificate GB/T 19001-2016 / ISO 9001:2015, certificate no. 00125Q37926R1S/3400
Quality Management System (ISO 9001)
Certificate No. 00125Q37926R1S/3400 — China Quality Certification Centre (CQC)
Scope: production of titanium dioxide ｜ valid until 27 November 2028 ｜ view original
ISO 14001 Environmental Management System certificate GB/T 24001-2016 / ISO 14001:2015, certificate no. 41926E00219R000
Environmental Management System (ISO 14001)
Certificate No. 41926E00219R000 — Huayi Certification Center
Scope: environmental management activities in the production of synthetic titanium dioxide powder ｜ valid until 29 April 2029 ｜ view original
ISO 45001 Occupational Health and Safety Management System certificate GB/T 45001-2020 / ISO 45001:2018, certificate no. 41926S00207R000
Occupational Health & Safety Management System (ISO 45001)
Certificate No. 41926S00207R000 — Huayi Certification Center
Scope: occupational health and safety management in the production of synthetic titanium dioxide powder ｜ valid until 29 April 2029 ｜ view original
ISO 50001 Energy Management System certificate GB/T 23331-2020 / ISO 50001:2018, certificate no. 41926En00061R001
Energy Management System (ISO 50001)
Certificate No. 41926En00061R001 — Huayi Certification Center
Scope: energy management activities in the production of synthetic titanium dioxide ｜ valid until 29 April 2029 ｜ view original

Every certificate above is currently in force; numbers and dates follow the issued document. Sealed scans are available on request for tenders and supplier audits.

Intellectual Property

Proprietary Technology, Embedded in Every Process Step

The portfolio follows the real bottlenecks of fibre-grade TiO₂ production: fine grinding and sand milling, wetting and dispersion, filter pressing and vacuum filtration, drying and spray drying, pulping, conveying and screening, plus wastewater, tail-gas and heat-recovery duties.

Anti-buildup vibrating screen structure for titanium dioxide processing - ZL 2024 1 1068258.5 Anti-buildup vibrating screen structure for titanium dioxide processing ZL 2024 1 1068258.52024
Integrated fine-grinding and stirring production equipment for titanium dioxide feedstock - ZL 2018 1 0979686.1 Integrated fine-grinding and stirring production equipment for titanium dioxide feedstock ZL 2018 1 0979686.12020Assigned
Silimanite / titanium dioxide composite alcohol-based foundry coating and its preparation method - ZL 2014 1 0291800.3 Silimanite / titanium dioxide composite alcohol-based foundry coating and its preparation method ZL 2014 1 0291800.32016Assigned
Filtration apparatus for grinding titanium dioxide slurry - ZL 2023 2 1044558.0 Filtration apparatus for grinding titanium dioxide slurry ZL 2023 2 1044558.02023
Drying apparatus for titanium dioxide production - ZL 2023 2 0991321.7 Drying apparatus for titanium dioxide production ZL 2023 2 0991321.72023
Belt conveyor for titanium dioxide with a cleaning mechanism - ZL 2023 2 0717675.2 Belt conveyor for titanium dioxide with a cleaning mechanism ZL 2023 2 0717675.22023
Pulping apparatus for crude titanium dioxide - ZL 2023 2 0717658.9 Pulping apparatus for crude titanium dioxide ZL 2023 2 0717658.92023
Tail-gas treatment apparatus for titanium dioxide production - ZL 2022 2 2425607.7 Tail-gas treatment apparatus for titanium dioxide production ZL 2022 2 2425607.72023
Cooling apparatus with improved heat-removal effect for titanium dioxide production - ZL 2022 2 2585518.9 Cooling apparatus with improved heat-removal effect for titanium dioxide production ZL 2022 2 2585518.92023
Grinding apparatus for titanium dioxide production - ZL 2022 2 2631590.0 Grinding apparatus for titanium dioxide production ZL 2022 2 2631590.02023
Polymerisation apparatus with adjustable titanium dioxide dosing - ZL 2022 2 0248413.1 Polymerisation apparatus with adjustable titanium dioxide dosing ZL 2022 2 0248413.12022
Anti-caking crushing apparatus for titanium dioxide powder processing - ZL 2022 2 0361622.7 Anti-caking crushing apparatus for titanium dioxide powder processing ZL 2022 2 0361622.72022
High-efficiency wastewater treatment system for titanium dioxide processing - ZL 2022 2 0316287.9 High-efficiency wastewater treatment system for titanium dioxide processing ZL 2022 2 0316287.92022
Acid-alkali pre-mixing apparatus based on high-speed stirring for titanium dioxide production - ZL 2022 2 0177049.4 Acid-alkali pre-mixing apparatus based on high-speed stirring for titanium dioxide production ZL 2022 2 0177049.42022
Crushing apparatus for titanium dioxide production - ZL 2020 2 2226053.9 Crushing apparatus for titanium dioxide production ZL 2020 2 2226053.92021
Titanium dioxide sand mill - ZL 2020 2 2193612.0 Titanium dioxide sand mill ZL 2020 2 2193612.02021
Filter-press apparatus for titanium dioxide production - ZL 2020 2 2225409.7 Filter-press apparatus for titanium dioxide production ZL 2020 2 2225409.72021
High-efficiency uniform stirring apparatus - ZL 2020 2 2193524.0 High-efficiency uniform stirring apparatus ZL 2020 2 2193524.02021
Horizontal pulping tank for titanium dioxide production - ZL 2020 2 2226110.3 Horizontal pulping tank for titanium dioxide production ZL 2020 2 2226110.32021
Cyclone separator for industrial titanium dioxide production - ZL 2020 2 2202898.4 Cyclone separator for industrial titanium dioxide production ZL 2020 2 2202898.42021
Apparatus for producing titanium dioxide by jet milling - ZL 2020 2 2225397.8 Apparatus for producing titanium dioxide by jet milling ZL 2020 2 2225397.82021
Transmission device of a vertical-disc vacuum filter for chemical-fibre titanium dioxide production - ZL 2020 2 2193512.8 Transmission device of a vertical-disc vacuum filter for chemical-fibre titanium dioxide production ZL 2020 2 2193512.82021
Multi-stage titanium dioxide crusher - ZL 2020 2 2127184.1 Multi-stage titanium dioxide crusher ZL 2020 2 2127184.12021
Spray-drying apparatus for titanium dioxide - ZL 2020 2 2127155.5 Spray-drying apparatus for titanium dioxide ZL 2020 2 2127155.52021
Classifier for titanium dioxide - ZL 2020 2 2130558.5 Classifier for titanium dioxide ZL 2020 2 2130558.52021
Wetting and dispersion apparatus for titanium dioxide - ZL 2020 2 2127232.7 Wetting and dispersion apparatus for titanium dioxide ZL 2020 2 2127232.72021
Packaging apparatus for powdered titanium dioxide - ZL 2020 2 2225400.6 Packaging apparatus for powdered titanium dioxide ZL 2020 2 2225400.62021
Cooling apparatus for chloride-process titanium dioxide production - ZL 2020 2 2193429.0 Cooling apparatus for chloride-process titanium dioxide production ZL 2020 2 2193429.02021
Titanium dioxide drying oven - ZL 2020 2 2127197.9 Titanium dioxide drying oven ZL 2020 2 2127197.92021

Cards marked "Assigned" are patents acquired by the company in 2024 with the change registered by CNIPA; the certificate shows the assignor, and the bibliographic change record is available on request. Legal status of every patent is governed by the CNIPA patent register — annual-fee receipts and certified copies are available on request.

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Certificates, management-system certifications and the patent list for tender, supplier audit or factory-inspection files — usually within one business day (GMT+8).

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