Research record
Shandong ShengLiChangLongGuanDao Technology Co., Ltd.
Follow-up neededRole needs confirmationFactory audit not completed
Product & service leads
钢管防腐技术、防腐装备、管道焊接技术与装备研发制造
Products reflect the linked public sources. Manufacturing claims, exhibition entries and project leads are not factory audits or current certifications.
Address or location evidence
东营区（东营高新区官方名录，具体地址待核）
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
东营高新区《石油装备企业简介汇编》名录主体，待核。