CN108389918B - 太阳能电池吸收层的制备方法和太阳能电池的制备方法 - Google Patents
太阳能电池吸收层的制备方法和太阳能电池的制备方法 Download PDFInfo
- Publication number
- CN108389918B CN108389918B CN201810129452.8A CN201810129452A CN108389918B CN 108389918 B CN108389918 B CN 108389918B CN 201810129452 A CN201810129452 A CN 201810129452A CN 108389918 B CN108389918 B CN 108389918B
- Authority
- CN
- China
- Prior art keywords
- selenium
- preparation
- layer
- solar battery
- preset
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 53
- 239000011669 selenium Substances 0.000 claims abstract description 138
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 107
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000010949 copper Substances 0.000 claims abstract description 52
- 239000012528 membrane Substances 0.000 claims abstract description 50
- 229910052738 indium Inorganic materials 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 42
- 229910052802 copper Inorganic materials 0.000 claims abstract description 41
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 38
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims abstract description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000126 substance Substances 0.000 claims abstract description 33
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000012159 carrier gas Substances 0.000 claims abstract description 19
- 230000004907 flux Effects 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 229910000807 Ga alloy Inorganic materials 0.000 claims abstract description 7
- CDZGJSREWGPJMG-UHFFFAOYSA-N copper gallium Chemical compound [Cu].[Ga] CDZGJSREWGPJMG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000000137 annealing Methods 0.000 claims abstract description 5
- 239000011261 inert gas Substances 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 13
- 239000005864 Sulphur Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910000058 selane Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- HVMJUDPAXRRVQO-UHFFFAOYSA-N copper indium Chemical compound [Cu].[In] HVMJUDPAXRRVQO-UHFFFAOYSA-N 0.000 claims 1
- 239000010409 thin film Substances 0.000 abstract description 12
- 238000009792 diffusion process Methods 0.000 abstract description 6
- 238000000151 deposition Methods 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- KTSFMFGEAAANTF-UHFFFAOYSA-N [Cu].[Se].[Se].[In] Chemical compound [Cu].[Se].[Se].[In] KTSFMFGEAAANTF-UHFFFAOYSA-N 0.000 description 35
- 238000000034 method Methods 0.000 description 21
- 239000010408 film Substances 0.000 description 10
- 238000004544 sputter deposition Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- SPVXKVOXSXTJOY-UHFFFAOYSA-N selane Chemical compound [SeH2] SPVXKVOXSXTJOY-UHFFFAOYSA-N 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052951 chalcopyrite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
- H01L31/0264—Inorganic materials
- H01L31/032—Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups H01L31/0272 - H01L31/0312
- H01L31/0322—Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups H01L31/0272 - H01L31/0312 comprising only AIBIIICVI chalcopyrite compounds, e.g. Cu In Se2, Cu Ga Se2, Cu In Ga Se2
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5846—Reactive treatment
- C23C14/5866—Treatment with sulfur, selenium or tellurium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5893—Mixing of deposited material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/541—CuInSe2 material PV cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
Claims (15)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810129452.8A CN108389918B (zh) | 2018-02-08 | 2018-02-08 | 太阳能电池吸收层的制备方法和太阳能电池的制备方法 |
PCT/CN2019/073883 WO2019154212A1 (zh) | 2018-02-08 | 2019-01-30 | 铜铟镓硒系吸收层的制备方法和太阳能电池的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810129452.8A CN108389918B (zh) | 2018-02-08 | 2018-02-08 | 太阳能电池吸收层的制备方法和太阳能电池的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108389918A CN108389918A (zh) | 2018-08-10 |
CN108389918B true CN108389918B (zh) | 2019-10-25 |
Family
ID=63075610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810129452.8A Active CN108389918B (zh) | 2018-02-08 | 2018-02-08 | 太阳能电池吸收层的制备方法和太阳能电池的制备方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN108389918B (zh) |
WO (1) | WO2019154212A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108389918B (zh) * | 2018-02-08 | 2019-10-25 | 北京铂阳顶荣光伏科技有限公司 | 太阳能电池吸收层的制备方法和太阳能电池的制备方法 |
CN111029413A (zh) * | 2019-10-28 | 2020-04-17 | 珠海格力电器股份有限公司 | 吸收层结构、薄膜太阳能电池及其制备方法 |
CN110957393B (zh) * | 2019-12-13 | 2022-07-19 | 深圳先进技术研究院 | 薄膜太阳能电池的光吸收层的制备方法 |
CN114171640B (zh) * | 2021-11-25 | 2024-03-01 | 泰州锦能新能源有限公司 | 一种铜铟镓硒太阳能电池的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1547239A (zh) * | 2003-12-05 | 2004-11-17 | 南开大学 | 铜铟镓的硒或硫化物半导体薄膜材料的制备方法 |
CN1719625A (zh) * | 2005-06-03 | 2006-01-11 | 清华大学 | 铜铟镓硒或铜铟镓硫薄膜太阳能电池吸收层的制备方法 |
CN101383389A (zh) * | 2008-10-07 | 2009-03-11 | 苏州富能技术有限公司 | 铜铟镓硒硫或铜铟镓硒或铜铟镓硫薄膜太阳能电池吸收层的制备方法及镀膜设备 |
CN104810429A (zh) * | 2014-01-24 | 2015-07-29 | 台积太阳能股份有限公司 | 制造包括具有表面层的吸收层的光伏器件的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI382095B (zh) * | 2009-03-04 | 2013-01-11 | Jun Wen Chung | 多元金屬硫族元素化合物之製造方法 |
CN102154622A (zh) * | 2010-12-06 | 2011-08-17 | 电子科技大学 | 用作太阳能电池光吸收层的铜铟镓硒薄膜的制备方法 |
CN102569514B (zh) * | 2012-01-04 | 2014-07-30 | 中国科学院合肥物质科学研究院 | 一种制备铜铟镓硒太阳能电池光吸收层的方法 |
CN102634767A (zh) * | 2012-02-29 | 2012-08-15 | 广东工业大学 | 一种铜铟镓硒薄膜太阳能电池吸收层的制备方法 |
JP2014225567A (ja) * | 2013-05-16 | 2014-12-04 | 日東電工株式会社 | Cigs系化合物太陽電池およびその製造方法 |
CN105336800B (zh) * | 2015-10-28 | 2017-03-29 | 厦门神科太阳能有限公司 | Cigs基薄膜太阳能电池光吸收层的制备方法 |
CN108389918B (zh) * | 2018-02-08 | 2019-10-25 | 北京铂阳顶荣光伏科技有限公司 | 太阳能电池吸收层的制备方法和太阳能电池的制备方法 |
-
2018
- 2018-02-08 CN CN201810129452.8A patent/CN108389918B/zh active Active
-
2019
- 2019-01-30 WO PCT/CN2019/073883 patent/WO2019154212A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1547239A (zh) * | 2003-12-05 | 2004-11-17 | 南开大学 | 铜铟镓的硒或硫化物半导体薄膜材料的制备方法 |
CN1719625A (zh) * | 2005-06-03 | 2006-01-11 | 清华大学 | 铜铟镓硒或铜铟镓硫薄膜太阳能电池吸收层的制备方法 |
CN101383389A (zh) * | 2008-10-07 | 2009-03-11 | 苏州富能技术有限公司 | 铜铟镓硒硫或铜铟镓硒或铜铟镓硫薄膜太阳能电池吸收层的制备方法及镀膜设备 |
CN104810429A (zh) * | 2014-01-24 | 2015-07-29 | 台积太阳能股份有限公司 | 制造包括具有表面层的吸收层的光伏器件的方法 |
Non-Patent Citations (1)
Title |
---|
两步法制备CIGS薄膜的工艺研究;廖成 等;《无机化学学报》;20110131;第27卷(第1期);1实验部分,2结果与讨论 * |
Also Published As
Publication number | Publication date |
---|---|
CN108389918A (zh) | 2018-08-10 |
WO2019154212A1 (zh) | 2019-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108389918B (zh) | 太阳能电池吸收层的制备方法和太阳能电池的制备方法 | |
CN108305906B (zh) | 太阳能电池吸收层的制备方法和太阳能电池的制备方法 | |
CN101459200B (zh) | 柔性铜铟镓硒薄膜太阳电池吸收层的制备方法 | |
CN100413097C (zh) | 铜铟镓硒或铜铟镓硫或铜铟镓硒硫薄膜太阳能电池吸收层的制备方法 | |
US20060219288A1 (en) | Process and photovoltaic device using an akali-containing layer | |
TW201507174A (zh) | 用於形成硫族化合物半導體吸收物材料之方法及用於形成硫族化合物半導體吸收物材料之系統 | |
JP4919710B2 (ja) | 薄膜太陽電池 | |
JP2008520101A (ja) | Cigsにおいて現場接合層を作製するための熱プロセス | |
Caballero et al. | CuIn1− xGaxSe2‐based thin‐film solar cells by the selenization of sequentially evaporated metallic layers | |
KR20090106513A (ko) | Ⅰbⅲaⅵa 족 화합물 층들을 위한 도핑 기술들 | |
JP4110515B2 (ja) | 薄膜太陽電池およびその製造方法 | |
US20090050208A1 (en) | Method and structures for controlling the group iiia material profile through a group ibiiiavia compound layer | |
WO2011040645A1 (en) | Photoelectric conversion device, method for producing the same, and solar battery | |
CN101752451A (zh) | 一种薄膜太阳电池吸收层的制备方法 | |
CN1547239A (zh) | 铜铟镓的硒或硫化物半导体薄膜材料的制备方法 | |
US9054264B2 (en) | Systems and methods for solar cells with CIS and CIGS films made by reacting evaporated copper chlorides with selenium | |
JP4055064B2 (ja) | 薄膜太陽電池の製造方法 | |
JPH10150212A (ja) | 半導体薄膜形成用前駆体及び半導体薄膜の製造方法 | |
CN111223963B (zh) | 一种铜铟镓硒薄膜太阳能电池大规模生产时的碱金属掺杂处理法 | |
KR101388458B1 (ko) | 급속 열처리 공정을 사용한 cigs 박막의 제조방법 | |
Lee et al. | Preparation of Homogeneous Polycrystalline CulnSe2 Thin Films by a Two‐Step Chemical‐Vapor‐Transport Process | |
CN108342702A (zh) | Cu2SrSn(SxSe1-x)4薄膜材料的制备方法 | |
KR101083741B1 (ko) | 태양 전지 광흡수층 제조를 위한 셀렌화 방법 | |
TWI532206B (zh) | A method for preparing a high quality flat transition layer and a product thereof | |
TWI410510B (zh) | 一種靶材先驅層結構 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee after: Beijing Dingrong Photovoltaic Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210330 Address after: Room 201, Building A, 1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong Province Patentee after: Shenzhen Zhengyue development and Construction Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: Beijing Dingrong Photovoltaic Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210826 Address after: No.66210, 3rd floor, Pudong Free Trade Zone, Shanghai, China Patentee after: Shanghai zuqiang Energy Co.,Ltd. Address before: Room 201, Building A, 1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong Province Patentee before: Shenzhen Zhengyue development and Construction Co.,Ltd. |