Scientific Research Cooperation
In scientific research, we have established a long-term technical cooperation with the Institute of Architectural Structure of the Chinese Academy of Architectural Sciences. Under the guidance of senior prestressing experts as technical consultants, we have accumulated rich experience in production, scientific research and prestressing engineering construction.
19-wire series steel strand and coating series steel strand supporting anchorage and equipment complete system research and development project
QMV22 series steel strand tension anchor system research and development project
Low temperature anchor system research and development project
Strategic Cooperation Unit
In the research and development of production, we have established long-term cooperation with the College of Transportation Science and Engineering of Harbin University of Technology, which has greatly improved the company's ability of scientific and technological innovation and transformation of achievements, and effectively guaranteed the company's technological innovative talents.
Patented Technology
Patents for invention: 3 authorizations and 4 acceptance
No. | Name of intellectual property | Authorization date | Authorization number |
| 1 | Stress-exerting method and tool for low retracting prestressing concrete member | 2014-12-24 | ZL201210444795.6 |
| 2 | Intelligent prestressing system | 2015-6-17 | ZL201310048025.4 |
| 3 | Mono-strand jack | 2019-02-12 | ZL 201611054270.6 |
| 4 |
Separate hot cast anchor cable and its preparation method | 2017-04-16 (acceptance) | ZL 201710256427.1 |
| 5 |
Welded type anchor plate and its preparation method | 2017-04-16 (acceptance) | ZL201710256447.9 |
| 6 | Adjustable Cable High Damping Combined | 2019-04-28 (acceptance) | ZL201910348835.9 |
| 7 | Cable anti-slip device and installation method thereof | 2020-12-7 (acceptance) | ZL202011419137.2 |
| 8 | Isostress jack | 2021-2-1 (acceptance) | ZL202110135113.2 |
| 9 | Recyclable anchor for prestressed steel strand and installation method thereof | 2021-2-23 (acceptance) | ZL202110201903.6 |
Patents for utility model：18 authorizations and 1 acceptance
| No. | Name of intellectual property |
Authorization date | Authorization number |
| 1 | Self-locking jack | 2010.11.24 | ZL 201020172235.6 |
| 2 |
Combined type anchor plate | 2010.11.24 | ZL 201020172587.1 |
| 3 |
Wedge block type swaging anchorage | 2010.12.01 | ZL 201020173249.X |
| 4 |
Large diameter strand anchoring devices | 2010.12.15 | ZL 201020196644.X |
| 5 |
Integral suspension angulator | 2010.12.22 | ZL 201020173176.4 |
| 6 |
Large diameter strand integral swaging anchorage | 2012.04.04 | ZL 201120242589.8 |
| 7 | A swaging anchorage for large diameter stand | 2012.06.06 | ZL 201120337774.5 |
| 8 |
Low retracting prestressing anchor | 2013.05.08 | ZL 201220587339.2 |
| 9 |
Swaging combined cable anchorage | 2013.05.08 | ZL 201220604908.X |
| 10 |
Whole bundle swaged anchorage | 2013.06.26 | ZL 201220734369.1 |
| 11 |
Intelligent prestressing system | 2013.07.31 | ZL201320070028.3 |
| 12 |
Mono-strand jack | 2017.07.28 | ZL201621274174.8 |
| 13 |
Intelligent prestressing grouting equipment | 2017.09.22 | ZL201621275265.3 |
| 14 |
Welded type anchor plate | 2018.02.02 | ZL201720411725.9 |
| 15 |
Separate hot cast anchor cable | 2018.02.13 | ZL201720411748.X |
| 16 |
Adjustable cable high damping combined beam falling prevention device | 2020.01.16 | ZL201920594620.0 |
| 17 | Cable anti-skid device | 2021.08.24 | ZL202022908248.1 |
| 18 | Isostress jack | 2021.09. 28 | ZL202120277441.1 |
| 19 | Recyclable anchors for prestressed steel strands | 2021-2-23(acceptance) | ZL202120398091.4 |
Participating standards：
◆ GB/T14370-2015 anchors, clamps and connectors for prestressing tendons
◆ JG/T161-2016 unbonded prestressed steel strand
◆ JB/T 13462-2018 construction machinery and equipment intelligent tensioner for prestressing
◆ JG/T225-2020 metal bellows for prestressed concrete
◆ T/CACEM 00005-2016 metal bellows for highway prestressing
◆ T/CACEM 00006-2016 connectors for highway prestressed steel strands
◆ T/CACEM 00008-2016 plastic bellows for highway prestressing
◆ T/CACEM 00009-2016 anchorage for highway prestressed steel strand
◆ JTQX1205-2013 anchor plate and reinforcement for highway prestressing
◆ Anchors and fixtures for prestressed fiber reinforced composites(draft revision status)
