Time interval
1990-2022.12.31
Field display
Technical complexity of independent patents - average number of types calculated by 2-digit IPC numbers IPC number statistical average number of types| Statistical table of quality of green utility model patents authorized by A-share listed companies-first-level sub-classification |
|---|
| Securities Code |
| Authorization year |
| Company name |
| Relationship with listed companies |
| Main classification of green patents |
| First-level subclassification of green patents |
| Number of patent authorizations |
| Technical complexity of authorized patents - total number of types counted by 1-digit IPC number< /td> |
| Technical complexity of authorized patents - average number of types calculated by 1-digit IPC number |
| Technical complexity of authorized patents - total number of types calculated by 2-digit IPC number |
| Technical complexity of authorized patents - average number of types calculated by 2-digit IPC number |
| Technical complexity of authorized patents - total number of types calculated by 4-digit IPC number |
| Technical complexity of authorized patents |
| Number of independent patent authorizations |
| Technical complexity of independent authorized patents-total number of types calculated by 1-digit IPC number |
| Technical complexity of independent authorized patents-average number of types calculated by 1-digit IPC number |
| Technical complexity of independent authorized patents-total number of types calculated by 2-digit IPC number |
| Technical complexity of independent authorized patents-average number of types calculated by 1-digit IPC number |
| Technical complexity of independent authorized patents-total number of types calculated by 2-digit IPC number |
| Technical complexity of independent patents - total number of types calculated by 4-digit IPC numbers |
| Technical complexity of independent patents - average number of types calculated by 4-digit IPC numbers |
| Number of cooperative patent authorizations |
| Technical complexity of cooperative patents - total number of types calculated by 1-digit IPC numbers |
| Technical complexity of cooperatively authorized patents - average number of types calculated by 1-digit IPC number |
| Technical complexity of cooperatively authorized patents - total number of types calculated by 2-digit IPC number |
| Technical complexity of cooperatively authorized patents - average number of types calculated by 2-digit IPC number |
| Technical complexity of cooperatively authorized patents - total number of types calculated by 4-digit IPC number |
| Technical complexity of cooperatively authorized patents - average number of types calculated by 4-digit IPC number |
| Number of citations in the year of patent disclosure |
| Number of citations in the 2 years of patent disclosure |
| Number of citations in the 3 years of patent disclosure |
| Number of citations in the 4 years of patent disclosure |
| Number of citations in the 5 years of patent disclosure |
| Patents expire 2020.12 Citations |
| Independent authorized patents were cited in the current year |
| Independent authorized patents were cited in the past 2 years |
| Independent authorized patents were cited in the past 3 years |
| Independent authorized patents were cited in the past 4 years |
| Independent authorized patents were cited in the past 5 years |
| Number of citations of cooperative authorized patents in the current year |
| Number of citations of cooperative authorized patents in the past 2 years |
| Number of citations of cooperative authorized patents in the past 3 years |
| Number of citations of cooperative authorized patents in the past 4 years |
| Number of citations of cooperative authorized patents in the past 5 years |
| Number of citations of cooperatively authorized patents as of December 2020 |
Sample data
th> Cumulative citations < td>2 < td>2 < td>0 < td>0 < td>2 < td>2 < td>0 < td>0 < td>0 < td>0 < td>0| Securities code | Authorization year | Company name | Relationship with listed companies | Main category of green patents | First-level sub-category of green patents | Patent authorization Quantity | Technical complexity of authorized patents - total number of types calculated by 1-digit IPC number | Technical complexity of authorized patents - average number of types calculated by 1-digit IPC number | Technical complexity of authorized patents - total number of types calculated by 2-digit IPC number | Technical complexity of authorized patents - average number of types calculated by 2-digit IPC number | Technical complexity of authorized patents - total number of types calculated by 4-digit IPC number | Technical complexity of authorized patents - average number of types calculated by 4-digit IPC number | Number of independent patent authorizations | Technical complexity of independent authorized patents - total number of types calculated by 1-digit IPC number | Technical complexity of independent authorized patents - average number of types calculated by 1-digit IPC number | Technical complexity of independent authorized patents - total number of types calculated by 2-digit IPC number | Technical complexity of independent authorized patents - average number of types calculated by 2-digit IPC number | Technical complexity of independent authorized patents - total number of types calculated by 4-digit IPC number | Technical complexity of patents authorized by cooperation - average number of types calculated by 4-digit IPC number | Number of authorized patents of cooperation | Technical complexity of patents authorized by cooperation - total number of types calculated by 1-digit IPC number | Technical complexity of patents authorized by cooperation - average number of types calculated by 1-digit IPC number | Technical complexity of patents authorized by cooperation - total number of types calculated by 2-digit IPC number | Technical complexity of patents authorized by cooperation - average number of types calculated by 2-digit IPC number | Technical complexity of patents authorized by cooperation - Total number of types counted by 4-digit IPC number | Technical complexity of cooperatively authorized patents - average number of types counted by 4-digit IPC number | Number of citations in the year of patent disclosure | Cumulative number of citations in 2 years of patent disclosure | Cumulative number of citations in 3 years of patent disclosure | Cumulative number of citations in 4 years of patent disclosure | Cumulative number of citations in 5 years of patent disclosure | Number of citations of patents as of December 2020 | Number of citations in the year of independent authorized patent disclosure | Independent authorized patents have been cited for 2 years | Independent authorized patents have been cited for 3 years | Independent authorized patents have been cited for 4 years | Independent authorized patents have been cited for 5 years | Independent authorized patents have been cited as of December 2020 | Cooperative authorized patents have been cited for the current year | Cooperative authorized patents have been cited for 2 years | Cooperative authorized patents have been cited for 3 years | Cumulative citations of cooperative authorized patents in 4 years | Cumulative citations of cooperative authorized patents in 5 years | Citations of cooperative authorized patents as of December 2020 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 300333 | 2015 | Shenzhen Zhaori Technology Co., Ltd. | All listed companies | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Carbon/emissions trading, eg pollution credits | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 300333 | 2015 | Shenzhen Zhaori Technology Co., Ltd. | All listed companies | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Commuting, eg, HOV, teleworking, etc | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300333 | 2015 | Shenzhen Zhaori Technology Co., Ltd. | Subsidiary of a listed company | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Carbon/emissions trading, eg pollution credits | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300333 | 2015 | Shenzhen Zhaori Technology Co., Ltd. | Subsidiary of a listed company | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Commuting, eg, HOV, teleworking, etc | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300333 | 2015 | Shenzhen Zhaori Technology Co., Ltd. | Parent company of listed company | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Carbon/emissions trading, eg pollution credits | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300333 | 2015 | Shenzhen Zhaori Technology Co., Ltd. | Parent company of listed company | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Commuting, eg, HOV, teleworking, etc | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300333 | 2015 | Shenzhen Zhaori Technology Co., Ltd. | Associated/joint venture of listed companies | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Carbon/emissions trading, eg pollution credits | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300333 | 2015 | Shenzhen Zhaori Technology Co., Ltd. | Associated/joint venture of listed companies | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Commuting, eg, HOV, teleworking, etc | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 300334 | 2013 | Tianjin Motianmo Technology Co., Ltd. | All listed companies | WASTE MANAGEMENT | Pollution control | 5 | 2 | 1.6 | 2 | 1.6 | 2 | 1.6 | 5 | 2 | 1.6 | 2 | 1.6 | 2 | 1.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 7 | 7 | 8 | 9 | 4 | 6 | 7 | 7 | 8 | 9 | 0 | 0 | 0 | 0 | 0 | |
| 300334 | 2013 | Tianjin Membrane Technology Co., Ltd. | Subsidiary of a listed company | WASTE MANAGEMENT | Pollution control | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2013 | Tianjin Membrane Technology Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | Pollution control | 5 | 2 | 1.6 | 2 | 1.6 | 2 | 1.6 | 5 | 2 | 1.6 | 2 | 1.6 | 2 | 1.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 7 | 7 | 8 | 9 | 4 | 6 | 7 | 7 | 8 | 9 | 0 | 0 | 0 | 0 | 0 | |
| 300334 | 2013 | Tianjin Membrane Technology Co., Ltd. | Joint ventures/joint ventures of listed companies | WASTE MANAGEMENT | Pollution control | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| 300334 | 2014 | Tianjin Membrane Technology Co., Ltd. | All listed companies | ALTERNATIVE ENERGY PRODUCTION | Harnessing energy from manmade waste | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 300334 | 2014 | Tianjin Motianmo Technology Co., Ltd. | All listed companies | WASTE MANAGEMENT | Pollution control | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2014 | Tianjin Membrane Technology Co., Ltd. | Subsidiary of a listed company | ALTERNATIVE ENERGY PRODUCTION | Harnessing energy from manmade waste | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| 300334 | 2014 | Tianjin Membrane Technology Co., Ltd. | Subsidiary of a listed company | WASTE MANAGEMENT | Pollution control | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2014 | Tianjin Membrane Technology Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY PRODUCTION | Harnessing energy from manmade waste | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| 300334 | 2014 | Tianjin Membrane Technology Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | Pollution control | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2014 | Tianjin Membrane Technology Co., Ltd. | Associated/joint venture of listed companies | ALTERNATIVE ENERGY PRODUCTION | Harnessing energy from manmade waste | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2014 | Tianjin Membrane Technology Co., Ltd. | Joint ventures/joint ventures of listed companies | WASTE MANAGEMENT | Pollution control | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2015 | Tianjin Membrane Technology Co., Ltd. | All listed companies | WASTE MANAGEMENT | Pollution control | 6 | 4 | 2.8 | 4 | 2.8 | 5 | 2.8 | 5 | 3 | 1.8 | 3 | 1.8 | 4 | 1.8 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 5 | 6 | 6 | 0 | 1 | 1 | 2 | 2 | 2 | 1 | 2 | 3 | 3 | 4 | 4 |
| 300334 | 2015 | Tianjin Membrane Technology Co., Ltd. | Subsidiary of a listed company | WASTE MANAGEMENT | Pollution control | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2015 | Tianjin Membrane Technology Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | Pollution control | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 3 | 4 | 4 | |||
| 300334 | 2015 | Tianjin Membrane Technology Co., Ltd. | Joint ventures/joint ventures of listed companies | WASTE MANAGEMENT | Pollution control | 5 | 3 | 1.8 | 3 | 1.8 | 4 | 1.8 | 5 | 3 | 1.8 | 3 | 1.8 | 4 | 1.8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 0 | 1 | 1 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 300334 | 2016 | Tianjin Membrane Technology Co., Ltd. | All listed companies | WASTE MANAGEMENT | Pollution control | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2016 | Tianjin Membrane Technology Co., Ltd. | Subsidiary of a listed company | WASTE MANAGEMENT | Pollution control | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2016 | Tianjin Membrane Technology Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | Pollution control | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| 300334 | 2016 | Tianjin Membrane Technology Co., Ltd. | Joint ventures/joint ventures of listed companies | WASTE MANAGEMENT | Pollution control | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2017 | Tianjin Membrane Technology Co., Ltd. | All listed companies | WASTE MANAGEMENT | Pollution control | 10 | 3 | 2.4 | 3 | 2.4 | 3 | 2.4 | 10 | 3 | 2.4 | 3 | 2.4 | 3 | 2.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 0 | 0 | 1 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 300334 | 2017 | Tianjin Membrane Technology Co., Ltd. | Subsidiary of a listed company | WASTE MANAGEMENT | Pollution control | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2017 | Tianjin Membrane Technology Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | Pollution control | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| 300334 | 2017 | Tianjin Membrane Technology Co., Ltd. | Joint ventures/joint ventures of listed companies | WASTE MANAGEMENT | Pollution control | 5 | 2 | 1.4 | 2 | 1.4 | 2 | 1.4 | 5 | 2 | 1.4 | 2 | 1.4 | 2 | 1.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 0 | 0 | 1 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 300334 | 2018 | Tianjin Membrane Technology Co., Ltd. | All listed companies | ALTERNATIVE ENERGY Product >1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||
| 300334 | 2018 | Tianjin Filmian Film Technology Co., Ltd. | All listed companies | WASTE MANAGEMENT | Pollution control | 12 | 4 | 3.14 | 4 | 3.14 | 4 | 3.14 | 11 | 4 | 3.14 | 3.14 | 4 | 3.14 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||||
| 300334 | 2018 | Tianjin Membrane Technology Co., Ltd. | Subsidiary of a listed company | ALTERNATIVE ENERGY Product >0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||
| 300334 | 2018 | Tianjin Membrane Technology Co., Ltd. | Subsidiary of a listed company | WASTE MANAGEMENT | Pollution control | 7 | 2 | 1.14 | 2 | 1.14 | 2 | 1.14 | 7 | 2 | 1.14 | 1.14 | 2 | 1.14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||||
| 300334 | 2018 | Tianjin Membrane Technology Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY Product >1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||
| 300334 | 2018 | Tianjin Membrane Technology Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | Pollution control | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 300334 | 2018 | Tianjin Membrane Technology Co., Ltd. | Associated/joint venture of listed companies | ALTERNATIVE ENERGY Product >0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Data update frequency
Annual update