Research record
Dongying Changrui Petroleum Machinery Accessories Co., Ltd.
More recent sourcesManufacturing or processing claimsFactory audit not completed
Product & service leads
Packers
Products reflect the linked public sources. Manufacturing claims, exhibition entries and project leads are not factory audits or current certifications.
Address or location evidence
位置：河口区 · 东营市 · 山东省 · 中国（ofmp.com）
Locations are source-based address leads, not confirmed manufacturing sites.
Source basis
Research date · 2026-11-03
- Public source 1 ↗www.ofmp.com