Luoyang Zhengyuan Petrochemical Co., Ltd. has received recognition under the Bureau Veritas (BV) Mode II Scheme. The certificate was issued on 27 October 2026.
Bureau Veritas Marine & Offshore assessed Zhengyuan’s manufacturing facilities and associated quality procedures in accordance with NR320. The assessment was completed satisfactorily within the scope specified in the certificate.


For project enquiries, please provide your technical specifications, quantity and certification requirements.
Contact Zhengyuan to discuss the applicable documentation and inspection arrangements for your order.