Research record
Shengli Oilfield DongQiangJiDianSheBei Manufacturing Co., Ltd.
Follow-up neededRole needs confirmationFactory audit not completed
Product & service leads
Seals
Products reflect the linked public sources. Manufacturing claims, exhibition entries and project leads are not factory audits or current certifications.
Address or location evidence
垦利区郝家现代服务区开元路7号
Locations are source-based address leads, not confirmed manufacturing sites.
Source basis
Research date · 2026-11-02
- Public source 1 ↗patentimages.storage.googleapis.com
Items to confirm · Original source text
专利不等于商品化；历史资料区县归属冲突，以较新明确地址作线索