CN100408818C - 柴油发动机排气红外线净化装置及其净化方法 - Google Patents
柴油发动机排气红外线净化装置及其净化方法 Download PDFInfo
- Publication number
- CN100408818C CN100408818C CNB2006100248568A CN200610024856A CN100408818C CN 100408818 C CN100408818 C CN 100408818C CN B2006100248568 A CNB2006100248568 A CN B2006100248568A CN 200610024856 A CN200610024856 A CN 200610024856A CN 100408818 C CN100408818 C CN 100408818C
- Authority
- CN
- China
- Prior art keywords
- cellular
- infrared
- diesel engine
- exhaust gas
- purifying instrument
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
- F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2832—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support granular, e.g. pellets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2846—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for granular supports, e.g. pellets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/10—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a heat accumulator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/08—Exhaust treating devices having provisions not otherwise provided for for preventing heat loss or temperature drop, using other means than layers of heat-insulating material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/08—Granular material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/60—Discontinuous, uneven properties of filter material, e.g. different material thickness along the longitudinal direction; Higher filter capacity upstream than downstream in same housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
- F01N2350/08—Arrangements for fitting catalyst support or particle filter element in the housing with means for compressing granular material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Superstructure Of Vehicle (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100248568A CN100408818C (zh) | 2006-03-20 | 2006-03-20 | 柴油发动机排气红外线净化装置及其净化方法 |
EP07711009A EP2034146B1 (de) | 2006-03-20 | 2007-02-25 | Abgasinfrarotreinigungsvorrichtung für dieselmotor und verfahren dafür |
PCT/CN2007/000597 WO2007107078A1 (fr) | 2006-03-20 | 2007-02-25 | Dispositif de purification d'echappement par infrarouges et procede associe pour moteur diesel |
AT07711009T ATE522706T1 (de) | 2006-03-20 | 2007-02-25 | Abgasinfrarotreinigungsvorrichtung für dieselmotor und verfahren dafür |
HK09106358.4A HK1128747A1 (en) | 2006-03-20 | 2009-07-14 | Exhaust infrared purifying device of a diesel engine and its method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100248568A CN100408818C (zh) | 2006-03-20 | 2006-03-20 | 柴油发动机排气红外线净化装置及其净化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101042065A CN101042065A (zh) | 2007-09-26 |
CN100408818C true CN100408818C (zh) | 2008-08-06 |
Family
ID=38522023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100248568A Expired - Fee Related CN100408818C (zh) | 2006-03-20 | 2006-03-20 | 柴油发动机排气红外线净化装置及其净化方法 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2034146B1 (de) |
CN (1) | CN100408818C (de) |
AT (1) | ATE522706T1 (de) |
HK (1) | HK1128747A1 (de) |
WO (1) | WO2007107078A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105626207B (zh) * | 2014-10-16 | 2018-02-16 | 湖北汽车工业学院 | 一种柴油车尾气颗粒物捕集催化器 |
CN104989498A (zh) * | 2015-07-31 | 2015-10-21 | 崔德亮 | 滤芯、汽车尾气处理装置以及汽车排气系统 |
CN117703566A (zh) * | 2018-01-30 | 2024-03-15 | 福建省福船海洋工程技术研究院有限公司 | 一种海上风电发电机组的防背压式尾气消烟装置与方法 |
US11371404B2 (en) * | 2019-08-13 | 2022-06-28 | Herbert Anderson | Engine muffler apparatus |
CN112023539B (zh) * | 2020-08-27 | 2021-12-17 | 东风汽车集团有限公司 | 一种车内空气净化滤芯 |
CN112610307A (zh) * | 2020-12-22 | 2021-04-06 | 东台市建东机械制造有限公司 | 一种柴油发动机废气用陶瓷过滤器的再生方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09280035A (ja) * | 1996-04-15 | 1997-10-28 | Suiso Energ Kaihatsu Kenkyusho:Kk | 内燃機関の排気浄化装置 |
JP2002038919A (ja) * | 2000-07-27 | 2002-02-06 | Takeshi Hatanaka | ディーゼルエンジン用排ガス浄化マフラー |
EP1510669A1 (de) * | 2003-08-29 | 2005-03-02 | Ching Hui Chang | Mit Mikrowellen arbeitender Filterkern für Motorabgase |
CN2893172Y (zh) * | 2006-03-20 | 2007-04-25 | 吴雄良 | 柴油发动机排气红外线净化装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2288943A (en) * | 1939-04-08 | 1942-07-07 | Don L Eastman | Apparatus for treating toxic gases |
US3598543A (en) * | 1969-06-25 | 1971-08-10 | Kleen Air Corp | Catalytic exhaust purifier |
JPS5518539B2 (de) * | 1972-11-14 | 1980-05-20 | ||
US6143254A (en) | 1998-11-20 | 2000-11-07 | Erven; Roger Joyce | Emissions reduction system & method therefor |
CN2363066Y (zh) * | 1999-03-29 | 2000-02-09 | 邓习伟 | 内燃机尾气净化节能消声器 |
JP2002213227A (ja) | 2000-11-17 | 2002-07-31 | Toyota Motor Corp | 排気ガス浄化装置、および排気ガスの浄化方法 |
JP2003020934A (ja) * | 2001-07-09 | 2003-01-24 | Hideaki Makita | 内燃機関の排気ガス浄化装置 |
CN1500957A (zh) * | 2002-11-14 | 2004-06-02 | 陈宏d | 安全门扣锁 |
CN2821170Y (zh) * | 2005-09-29 | 2006-09-27 | 吴雄良 | 柴油发动机排气再生过滤净化消声装置 |
-
2006
- 2006-03-20 CN CNB2006100248568A patent/CN100408818C/zh not_active Expired - Fee Related
-
2007
- 2007-02-25 AT AT07711009T patent/ATE522706T1/de not_active IP Right Cessation
- 2007-02-25 EP EP07711009A patent/EP2034146B1/de not_active Not-in-force
- 2007-02-25 WO PCT/CN2007/000597 patent/WO2007107078A1/zh active Application Filing
-
2009
- 2009-07-14 HK HK09106358.4A patent/HK1128747A1/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09280035A (ja) * | 1996-04-15 | 1997-10-28 | Suiso Energ Kaihatsu Kenkyusho:Kk | 内燃機関の排気浄化装置 |
JP2002038919A (ja) * | 2000-07-27 | 2002-02-06 | Takeshi Hatanaka | ディーゼルエンジン用排ガス浄化マフラー |
EP1510669A1 (de) * | 2003-08-29 | 2005-03-02 | Ching Hui Chang | Mit Mikrowellen arbeitender Filterkern für Motorabgase |
CN2893172Y (zh) * | 2006-03-20 | 2007-04-25 | 吴雄良 | 柴油发动机排气红外线净化装置 |
Also Published As
Publication number | Publication date |
---|---|
ATE522706T1 (de) | 2011-09-15 |
EP2034146A4 (de) | 2010-05-05 |
CN101042065A (zh) | 2007-09-26 |
WO2007107078A1 (fr) | 2007-09-27 |
HK1128747A1 (en) | 2009-11-06 |
EP2034146B1 (de) | 2011-08-31 |
EP2034146A1 (de) | 2009-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070928 Address after: No. 913, Lane 24, Yanan Middle Road, Shanghai, Jingan District Applicant after: Wu Xiongliang Address before: Room 6, No. 81, Lane 501, Shouguang Road, Shanghai Applicant before: Wu Xiongliang Co-applicant before: Chang Jiang |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI KERUIFU INTERNAL COMBUSTION ENGINE EXHAUS Free format text: FORMER OWNER: WU XIONGLIANG Effective date: 20090828 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090828 Address after: Room 2, building 88, Darwin Road, Zhangjiang hi tech park, Shanghai, 402 Patentee after: Shanghai Kerui Fu exhaust postprocessing Technology Co. Ltd. Address before: No. 913, Lane 24, Yanan Middle Road, Shanghai, Jingan District Patentee before: Wu Xiongliang |
|
ASS | Succession or assignment of patent right |
Owner name: WU XIONGLIANG Free format text: FORMER OWNER: SHANGHAI KERUIFU INTERNAL COMBUSTION ENGINE EXHAUST AFTER-TREATMENT TECHNOLOGY CO., LTD. Effective date: 20100122 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100122 Address after: No. 913, Lane 24, Yanan Middle Road, Shanghai, Jingan District Patentee after: Wu Xiongliang Address before: Room 2, building 88, Darwin Road, Zhangjiang hi tech park, Shanghai, 402 Patentee before: Shanghai Kerui Fu exhaust postprocessing Technology Co. Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI KERUIFO POST-TREATMENT TECHNOLOGY OF ENGI Free format text: FORMER OWNER: WU XIONGLIANG Effective date: 20100624 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200040 NO.24, LANE 913, YANAN MIDDLE ROAD, JINGAN DISTRICT, SHANGHAI CITY TO: 201203 ROOM 402, BUILDING 2, NO.88, DARWIN ROAD, ZHANGJIANG HIGH-TECH INDUSTRY AREA, SHANGHAI CITY |
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TR01 | Transfer of patent right |
Effective date of registration: 20100624 Address after: 201203, room 2, building 88, 402 Darwin Road, Zhangjiang hi tech park, Shanghai Patentee after: Shanghai Kerui Fu exhaust postprocessing Technology Co. Ltd. Address before: 200040 No. 913, Lane 24, Yanan Middle Road, Shanghai, Jingan District Patentee before: Wu Xiongliang |
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