HONGYOU is a recognized National High-Tech Enterprise with full ISO 9001, 14001 and 45001 management systems — independently audited and internationally accredited.
Every certificate below is issued by accredited third-party bodies and verifiable through CNCA (China National Certification & Accreditation Administration). Click any certificate to view in full.
Issued by Shandong Provincial Authorities · 2024
Recognized as a National High-Tech Enterprise (证书编号 GR202437000015) for proprietary R&D in root-crop harvesting and beach cleaning machinery.
Xingyuan Certification Centre · CNAS / IAF Accredited
Production and service of potato harvesters and accessories certified to GB/T 19001-2016 / ISO 9001:2015.
Xingyuan Certification Centre · CNAS / IAF Accredited
Environmental management system covering all production and service activities, certified to GB/T 24001-2016 / ISO 14001:2015.
Xingyuan Certification Centre · CNAS / IAF Accredited
Occupational health and safety management certified to GB/T 45001-2020 / ISO 45001:2018 across factory operations.
UDEM International · 2006/42/EC Annex VIII
EC type-examination covering 90+ potato harvester models (4UC, 4UX, 4UD, 4UDS, 4UDY, 4UY, 4UB, 4ULM series) — audited to EN ISO 4254-17:2022 for safe export to the European Union.
UDEM International · 2006/42/EC Annex VIII
Agricultural stone picker models 12JS-130 / 12JS-175 / 12JS-200 audited to EN ISO 12100:2010, EN 60204-1:2018 and EN ISO 4254-1:2015/A1:2021.
A registered manufacturer since 2016 with self-owned import & export rights — shipping to 70+ countries through our affiliated international trade entity.
Issued by Ningjin County Market Supervision & Administration Bureau
Bilingual copy for international partners
Dezhou Customs · Import & Export Consignor / Consignee
Our certifications are not wall décor — they govern how every harvester, planter, and beach cleaner is designed, welded, tested, and shipped. Surveillance audits keep us honest. Our customers in 70+ countries keep us improving.
