Research record
Shandong DaDongLian Petroleum SheBei Co., Ltd.
More recent sourcesManufacturing or processing claimsFactory audit not completed
Product & service leads
海上油水井智能安全控制装备
Products reflect the linked public sources. Manufacturing claims, exhibition entries and project leads are not factory audits or current certifications.
Address or location evidence
利津经济开发区利十路以北津苑路以东
Locations are source-based address leads, not confirmed manufacturing sites.
Source basis
Research date · 2026-11-02
- Public source 1 ↗www.dyjnxh.cn
Items to confirm · Original source text
公示2025-06-19至2025-07-18；表明项目验收公示，非全产品资质核验