We are committed to building an energy-saving, environmental-friendly and harmonious society, and embracing a better future.











1958: Established as a state-owned enterprise – Jinxiang Agricultural Machinery Repair Factory
1983: Renamed to Jinxiang Oil Pipe Factory
2009: Established Lute Electric Co., Ltd. with Beijing Antai Runda Investment Co., Ltd.
Recognized as Provincial-level Integration of Informatization and Industrialization; Provincial-level Sci-Tech Innovative Enterprise
New products supported by National Innovation Fund; High-efficiency energy-saving transformer project supported by provincial energy conservation industrialization
First approved as National High-Tech Enterprise; awarded Shandong Famous Brand; recognized as Provincial Enterprise Technology Center
Included in the 2nd Batch Provincial Key Energy-Saving Technology Promotion Catalogue
Won Jining Excellent Energy Conservation Award, Mayor Quality Award Nomination, and First Prize in Jining Innovation & Entrepreneurship Competition
Provincial Patent Star Enterprise (Level 3); Municipal Engineering Technology Research Center; Municipal Engineering Laboratory
Approved as Provincial Enterprise Technology Center; Shandong Famous Trademark
Provincial Engineering Research Center; Leading Enterprise of Municipal Industrial Cluster; Municipal Industrial Public Service Platform; Provincial Excellent Energy Conservation Achievement Award
Products listed in National Key Energy-Saving Technology Promotion Catalogue
Shandong “Specialized, Sophisticated, Innovative” Enterprise; Third Prize in Jining 5th Innovation & Entrepreneurship Competition
Municipal Industrial Design Center; Re-selected as Shandong Famous Brand
10th Place in Shandong SME Competition (Elite Group)
Jining Key Laboratory
First Batch of Jining Manufacturing Enterprise R&D Institutions
Third Prize in Shandong Innovation & Entrepreneurship Competition
Shandong High-End Brand Cultivation Project
Jining Postdoctoral Innovation Practice Station
Shandong Postdoctoral Innovation Practice Base
Jining New Energy Storage Technology Innovation Center
Approved as Independent Talent Evaluation Enterprise
Second Prize in Postdoctoral Innovation & Entrepreneurship Competition
Second Prize in Jining Staff Innovation & Efficiency Competition