Statistical table on the quality of green invention patent applications of A-share listed companies - first-level sub-category
Time interval
1990-2020.12.31
Field display
| Statistical table on the quality of patent applications for green inventions of A-share listed companies - first-level sub-category |
|---|
| Securities code |
| Application year |
| Company name |
| Relationship with listed companies |
| Green patent main classification |
| Green patent first-level sub-category |
| Number of patent applications |
| Technical complexity of patent applications - counting the total number of types based on 1-digit IPC number |
| Technical complexity of patent applications - average number of types based on 1-digit IPC number |
| Technical complexity of patent applications - counting the total number of types based on 2-digit IPC numbers |
| Technical complexity of patent applications - average number of types based on 2-digit IPC number |
| Technical complexity of patent applications - counting the total number of types based on 4-digit IPC numbers |
| Technical complexity of patent applications - average number of types based on 4-digit IPC number |
| Number of independent patent applications |
| Technical complexity of independent patent applications - counting the total number of types based on 1-digit IPC number |
| Technical complexity of independent patent applications - average number of types based on 1-digit IPC number |
| Technical complexity of independent patent applications - counting the total number of types based on 2-digit IPC numbers |
| Technical complexity of independent patent applications - average number of types based on 2-digit IPC number |
| Technical complexity of independent patent applications - counting the total number of types based on 4-digit IPC numbers |
| Technical complexity of independent patent applications - average number of types based on 4-digit IPC number |
| Number of cooperative patent applications |
| Technical complexity of cooperative patent applications - counting the total number of types based on 1-digit IPC number |
| Technical complexity of cooperative patent applications - average number of types based on 1-digit IPC number |
| Technical complexity of cooperative patent applications - counting the total number of types based on 2-digit IPC numbers |
| Technical complexity of cooperative patent applications - average number of types based on 2-digit IPC number |
| Technical complexity of cooperative patent applications - counting the total number of types based on 4-digit IPC numbers |
| Technical complexity of cooperative patent applications - average number of types based on 4-digit IPC number |
| Number of citations in patent disclosure year |
| The cumulative number of citations in the two years since patent disclosure |
| The cumulative number of citations in the three years since patent disclosure |
| The cumulative number of citations in the past 4 years of patent disclosure |
| The cumulative number of citations in the past five years after patent disclosure |
| Number of patent citations as of December 2020 |
| Number of independent patent applications cited in the year |
| The cumulative number of citations in independent patent applications in the past two years |
| The cumulative number of citations in the three years of independent patent application disclosure |
| The cumulative number of citations in the four years of independent patent application disclosure |
| The cumulative number of citations in the five years of independent patent application disclosure |
| Number of citations for independent patent applications as of December 2020 |
| The number of citations in the joint patent application disclosed in the year |
| The cumulative number of citations in the two years of jointly applied patent disclosures |
| The cumulative number of citations in the three years of jointly applied patent disclosures |
| The cumulative number of citations in the 4 years of jointly applied patent disclosures |
| The cumulative number of citations in the five years of jointly applied patent disclosures |
| Number of citations for cooperative patent application deadline 2020.12 |
Sample data
| Securities code | Application year | Company name | Relationship with listed companies | Green Patent Main Category | Green patent first-level sub-category | Number of patent applications | Technical complexity of patent applications - counting the total number of types based on 1-digit IPC number | Technical complexity of patent applications - average number of types based on 1-digit IPC number | Technical complexity of patent applications - counting the total number of types based on 2-digit IPC numbers | Technical complexity of patent applications - average number of types based on 2-digit IPC number | Technical complexity of patent applications - counting the total number of types based on 4-digit IPC numbers | Technical complexity of patent applications - average number of types based on 4-digit IPC number | Number of independent patent applications | Technical complexity of independent patent applications - counting the total number of types based on 1-digit IPC number | Technical complexity of independent patent applications - average number of types based on 1-digit IPC number | Technical complexity of independent patent applications - counting the total number of types based on 2-digit IPC numbers | Technical complexity of independent patent applications - average number of types based on 2-digit IPC number | Technical complexity of independent patent applications - counting the total number of types based on 4-digit IPC numbers | Technical complexity of independent patent applications - average number of types based on 4-digit IPC number | Number of cooperative patent applications | Technical complexity of cooperative patent applications - counting the total number of types based on 1-digit IPC number | Technical complexity of cooperative patent applications - average number of types based on 1-digit IPC number | Technical complexity of cooperative patent applications - counting the total number of types based on 2-digit IPC numbers | Technical complexity of cooperative patent applications - average number of types based on 2-digit IPC number | Technical complexity of cooperative patent applications - counting the total number of types based on 4-digit IPC numbers | Technical complexity of cooperative patent applications - average number of types based on 4-digit IPC number | Number of citations in the year the patent was published | The cumulative number of citations in the two years since patent disclosure | The cumulative number of citations in the three years since patent disclosure | Cumulative number of citations over the past 4 years of patent disclosure | The cumulative number of citations in the five years since patent disclosure | Number of patent citations as of December 2020 | The number of citations of independent patent applications in the year | The cumulative number of citations in independent patent applications in the past two years | The cumulative number of citations in the three years of independent patent application disclosure | The cumulative number of citations in the four years since independent patent application was published | The cumulative number of citations in the five years since independent patent application disclosures | Number of citations for independent patent applications as of December 2020 | The number of citations in the joint patent application disclosed in the year | The cumulative number of citations in the two years of jointly applied patent disclosures | The cumulative number of citations in the three years of jointly applied patent disclosures | The cumulative number of citations in the 4 years of jointly applied patent disclosures | The cumulative number of citations in the five years of jointly applied patent disclosures | Number of citations for cooperative patent applications as of December 2020 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 000656 | 2017 | Jinke Real Estate Group Co., Ltd. | All listed companies | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Static structure design | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 0 | 1 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 000656 | 2017 | Jinke Real Estate Group Co., Ltd. | Subsidiaries of listed companies | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Static structure design | 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 | 0 | 0 |
| 000656 | 2017 | Jinke Real Estate Group Co., Ltd. | Parent company of listed company | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Static structure design | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 0 | 1 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 000656 | 2017 | Jinke Real Estate Group Co., Ltd. | Associates/joint ventures of listed companies | ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS | Static structure design | 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 | 0 | 0 |
| 000656 | 2019 | Jinke Real Estate Group Co., Ltd. | All listed companies | ALTERNATIVE ENERGY PRODUCTION | Geothermal energy | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 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 | 0 |
| 000656 | 2019 | Jinke Real Estate Group Co., Ltd. | All listed companies | ALTERNATIVE ENERGY PRODUCTION | Other production or use of heat, not derived from combustion, eg natural heat | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 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 | 0 |
| 000656 | 2019 | Jinke Real Estate Group Co., Ltd. | Subsidiaries of listed companies | ALTERNATIVE ENERGY PRODUCTION | Geothermal energy | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 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 | 0 |
| 000656 | 2019 | Jinke Real Estate Group Co., Ltd. | Subsidiaries of listed companies | ALTERNATIVE ENERGY PRODUCTION | Other production or use of heat, not derived from combustion, eg natural heat | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 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 | 0 |
| 000656 | 2019 | Jinke Real Estate Group Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY PRODUCTION | Geothermal energy | 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 | 0 | 0 |
| 000656 | 2019 | Jinke Real Estate Group Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY PRODUCTION | Other production or use of heat, not derived from combustion, eg natural heat | 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 | 0 | 0 |
| 000656 | 2019 | Jinke Real Estate Group Co., Ltd. | Associates/joint ventures of listed companies | ALTERNATIVE ENERGY PRODUCTION | Geothermal energy | 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 | 0 | 0 |
| 000656 | 2019 | Jinke Real Estate Group Co., Ltd. | Associates/joint ventures of listed companies | ALTERNATIVE ENERGY PRODUCTION | Other production or use of heat, not derived from combustion, eg natural heat | 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 | 0 | 0 |
| 000657 | 2013 | Chinatungsten High-tech Materials Co., Ltd. | All listed companies | ENERGY CONSERVATION | Measurement of electricity consumption | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 3 | 1 | 1 | 1 | 1 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 000657 | 2013 | Chinatungsten High-tech Materials Co., Ltd. | Subsidiaries of listed companies | ENERGY CONSERVATION | Measurement of electricity consumption | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 3 | 1 | 1 | 1 | 1 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 000657 | 2013 | Chinatungsten High-tech Materials Co., Ltd. | Parent company of listed company | ENERGY CONSERVATION | Measurement of electricity consumption | 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 | 0 | 0 |
| 000657 | 2013 | Chinatungsten High-tech Materials Co., Ltd. | Associates/joint ventures of listed companies | ENERGY CONSERVATION | Measurement of electricity consumption | 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 | 0 | 0 |
| 000657 | 2015 | Chinatungsten High-tech Materials Co., Ltd. | All listed companies | ENERGY CONSERVATION | Measurement of electricity consumption | 1 | 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 |
| 000657 | 2015 | Chinatungsten High-tech Materials Co., Ltd. | Subsidiaries of listed companies | ENERGY CONSERVATION | Measurement of electricity consumption | 1 | 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 |
| 000657 | 2015 | Chinatungsten High-tech Materials Co., Ltd. | Parent company of listed company | ENERGY CONSERVATION | Measurement of electricity consumption | 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 | 0 | 0 |
| 000657 | 2015 | Chinatungsten High-tech Materials Co., Ltd. | Associates/joint ventures of listed companies | ENERGY CONSERVATION | Measurement of electricity consumption | 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 | 0 | 0 |
| 000657 | 2016 | Chinatungsten High-tech Materials Co., Ltd. | All listed companies | ALTERNATIVE ENERGY PRODUCTION | Solar energy | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 10 | 10 | 10 | 0 | 2 | 7 | 10 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 |
| 000657 | 2016 | Chinatungsten High-tech Materials Co., Ltd. | Subsidiaries of listed companies | ALTERNATIVE ENERGY PRODUCTION | Solar energy | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 10 | 10 | 10 | 0 | 2 | 7 | 10 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 |
| 000657 | 2016 | Chinatungsten High-tech Materials Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY PRODUCTION | Solar energy | 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 | 0 | 0 |
| 000657 | 2016 | Chinatungsten High-tech Materials Co., Ltd. | Associates/joint ventures of listed companies | ALTERNATIVE ENERGY PRODUCTION | Solar energy | 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 | 0 | 0 |
| 000657 | 2018 | Chinatungsten High-tech Materials Co., Ltd. | All listed companies | ENERGY CONSERVATION | Measurement of electricity consumption | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 000657 | 2018 | Chinatungsten High-tech Materials Co., Ltd. | All listed companies | WASTE MANAGEMENT | Reuse of waste materials | 2 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 2 | 1 | 2 | 1 | 2 | 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 |
| 000657 | 2018 | Chinatungsten High-tech Materials Co., Ltd. | Subsidiaries of listed companies | ENERGY CONSERVATION | Measurement of electricity consumption | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 000657 | 2018 | Chinatungsten High-tech Materials Co., Ltd. | Subsidiaries of listed companies | WASTE MANAGEMENT | Reuse of waste materials | 2 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 2 | 1 | 2 | 1 | 2 | 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 |
| 000657 | 2018 | Chinatungsten High-tech Materials Co., Ltd. | Parent company of listed company | ENERGY CONSERVATION | Measurement of electricity consumption | 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 | 0 | 0 |
| 000657 | 2018 | Chinatungsten High-tech Materials Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | Reuse of waste materials | 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 | 0 | 0 |
| 000657 | 2018 | Chinatungsten High-tech Materials Co., Ltd. | Associates/joint ventures of listed companies | ENERGY CONSERVATION | Measurement of electricity consumption | 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 | 0 | 0 |
| 000657 | 2018 | Chinatungsten High-tech Materials Co., Ltd. | Associates/joint ventures of listed companies | WASTE MANAGEMENT | Reuse of waste materials | 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 | 0 | 0 |
| 000657 | 2020 | Chinatungsten High-tech Materials Co., Ltd. | All listed companies | WASTE MANAGEMENT | Reuse of waste materials | 1 | 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 |
| 000657 | 2020 | Chinatungsten High-tech Materials Co., Ltd. | Subsidiaries of listed companies | WASTE MANAGEMENT | Reuse of waste materials | 1 | 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 |
| 000657 | 2020 | Chinatungsten High-tech Materials Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | Reuse of waste materials | 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 | 0 | 0 |
| 000657 | 2020 | Chinatungsten High-tech Materials Co., Ltd. | Associates/joint ventures of listed companies | WASTE MANAGEMENT | Reuse of waste materials | 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 | 0 | 0 |
| 000661 | 2003 | Changchun High-tech Industry (Group) Co., Ltd. | All listed companies | ALTERNATIVE ENERGY PRODUCTION | Bio-fuels | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 000661 | 2003 | Changchun High-tech Industry (Group) Co., Ltd. | Subsidiaries of listed companies | ALTERNATIVE ENERGY PRODUCTION | Bio-fuels | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 000661 | 2003 | Changchun High-tech Industry (Group) Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY PRODUCTION | Bio-fuels | 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 | 0 | 0 |
Data update frequency
Annual Update