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- The key technology of anti-impact prestressed support for coal mine roadway won the 2020 National Science and Technology Award2021-11-20
- Hexagon head screw ISO 4017, CE, DOP, full thread2021-11-14
- Wind power big size hex bolts CE EN 14399-4 M48*210 10.9 HV bolt tornillo 2021-10-27
- Production License of Special Equipment People's republic of China2021-10-20
- 2021 Beijing International Wind Energy Exhibition2021-10-15
- Wind Turbine Blade stud bolt assembly - Anyang Longteng2021-10-06
- Class 12.9 bolts Strength2021-09-29
- 20# Steel seamless pipes - Anyang Longteng Heat Treatment Material Co.,Ltd2021-09-25
