Research record
Shengli Oilfield HuangHeGuanJu Company
Historical sourcesRole needs confirmationFactory audit not completed
Product & service leads
产品信息待补核
Products reflect the linked public sources. Manufacturing claims, exhibition entries and project leads are not factory audits or current certifications.
Address or location evidence
东营关联，具体工厂地址待核
Locations are source-based address leads, not confirmed manufacturing sites.
Source basis
Research date · 2026-11-02
No public source link yet; this record is marked for follow-up.
Items to confirm · Original source text
历史名称记录，待核。