Standard: ISO 9001 Number: 62323Q12448ROS Issue Date: 2023-07-31 Expiry Date: 2026-07-30 Scope/Range: Manufacture of Railway Vehicle Interior Prroducts and the Sale of Wind Power Accessories. Issued By: Shandong Lvjian Certification

Standard: Utility Model Patent Certificate Number: 11681775 Issue Date: 2020-10-16 Expiry Date: 2030-10-15 Scope/Range: Perforated Shutter Issued By: China National Intellectural Property Administration

Standard: Utility Model Patent Certificate Number: 11967270 Issue Date: 2020-11-20 Expiry Date: 2030-11-19 Scope/Range: Workpiece Setting Device Issued By: China National Intellectural Property Administration

Standard: Patent for Invention Number: 4102306 Issue Date: 2020-11-20 Expiry Date: 2040-11-19 Scope/Range: Train Connection Simulator Issued By: China National Intellectural Property Administration

Standard: Utility Model Patent Certificate Number: 12807701 Issue Date: 2021-03-30 Expiry Date: 2031-03-29 Scope/Range: Bonded Composite Mold Issued By: China National Intellectural Property Administration

Standard: Utility Model Patent Certificate Number: 11515019 Issue Date: 2020-09-18 Expiry Date: 2030-09-17 Scope/Range: Fast Hydraulic Tightening Equipment Issued By: China National Intellectural Property Administration

Standard: Utility Model Patent Certificate Number: 10711285 Issue Date: 2020-06-09 Expiry Date: 2030-06-08 Scope/Range: Components of Train Table Issued By: China National Intellectural Property Administration