CN112056262A - Fry screening device for aquaculture - Google Patents
Fry screening device for aquaculture Download PDFInfo
- Publication number
- CN112056262A CN112056262A CN202010855471.6A CN202010855471A CN112056262A CN 112056262 A CN112056262 A CN 112056262A CN 202010855471 A CN202010855471 A CN 202010855471A CN 112056262 A CN112056262 A CN 112056262A
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- Prior art keywords
- blanking frame
- screening
- fry
- rack
- frame
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- 238000012216 screening Methods 0.000 title claims abstract description 66
- 238000009360 aquaculture Methods 0.000 title claims abstract description 16
- 244000144974 aquaculture Species 0.000 title claims abstract description 16
- 238000007873 sieving Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
- A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
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- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a screening device, in particular to a fry screening device for aquaculture. The fry screening device for aquaculture is capable of rapidly screening fries and ensuring that the fries with different sizes can be separated from corresponding places. The utility model provides a fry sieving mechanism for aquaculture, including: the frame is used for mounting the whole device; the first screening assembly is arranged on the rack and is used for screening in a sliding mode; the pushing assembly is arranged on the first screening assembly and is pushed in a moving mode; the second screening subassembly is installed in the frame, screens through flexible mode. According to the invention, the matched fan-shaped gear and the rack can quickly discharge the screened fry, and the matched blanking frame and the fluff push plate can push the fry which does not slide from the upper part of the blanking frame to the lower part of the blanking frame, so that the fry is effectively prevented from being leaked during screening.
Description
Technical Field
The invention relates to a screening device, in particular to a fry screening device for aquaculture.
Background
Fry, also called fish flower. Young fish, which have hatched shortly, are typically 6 to 9 mm in length. When the fry is put into a pond, workers are required to screen the fry in order to improve the survival rate of the fry.
Patent publication No. CN109089993A discloses a fry screening device, wherein a plurality of sieve plates are arranged in a shell and divide the interior of the shell into N-level screening pools, sieve pores of the sieve plates are gradually reduced from a first-level screening pool to an Nth-level screening pool, a water supply mechanism is used for supplying water to the first-level screening pool, the fry pool is used for supplying fries to be screened to the first-level screening pool, N guide tubes are respectively communicated with the N-level screening pool, and stop valves are arranged on the guide tubes communicated with the first-level screening pool to the Nth-level screening pool; after the fry enters the first-stage screening pool, under the drive of water flow provided by the water supply mechanism, the fry is moved to the Nth-stage screening pool by the first-stage screening pool, and the fry is kept in the first-stage screening pool to the Nth-stage screening pool from big to small in sequence, but the fry of most of the fry is screened like this to carry out autonomous selection, so that the work efficiency is low, and the fry can not be discharged from corresponding guide tubes, and the fry can be fleed into other guide tubes.
Therefore, it is urgently needed to develop a fry screening device for aquaculture, which can rapidly screen fries and ensure that the fries with different sizes can be separated from corresponding places.
Disclosure of Invention
In order to overcome the mode work efficiency that now screens the fry low, the fry can not be certainly from the shortcoming that corresponding guide tube comes out, technical problem: the fry screening device for aquaculture is capable of rapidly screening fries and ensuring that the fries with different sizes can be separated from corresponding places.
The technical scheme of the invention is as follows: the utility model provides a fry sieving mechanism for aquaculture, including: the frame is used for mounting the whole device; the first screening assembly is arranged on the rack and is used for screening in a sliding mode; the pushing assembly is arranged on the first screening assembly and is pushed in a moving mode; the second screening subassembly is installed in the frame, screens through flexible mode.
Optionally, the first screening component comprises: the blanking frame is arranged on the rack; the speed reducing motor is arranged on the blanking frame; the rotating rod is arranged on an output shaft of the speed reducing motor; the sector gear is arranged on the rotating rod; the blanking frame is provided with a sliding groove, the rack is arranged in the sliding groove in a sliding manner and is meshed with the sector gear; the tension spring is connected between the rack and the blanking frame; the push rod is arranged on the rack; the two slide rails are arranged on the blanking frame; the baffle is arranged between the slide rails in a sliding manner; the first wedge block is arranged on the baffle and matched with the push rod.
Optionally, the pushing assembly comprises: the full gear is rotatably arranged on the blanking frame and is meshed with the sector gear; a reel mounted on the all-gear; the blanking frame is provided with a linear hole, and the fluff push plate is arranged between the linear holes in a sliding manner; the pressure spring is connected between the fluff push plate and the blanking frame; the first stay wire is connected to the reel, and the tail end of the first stay wire is connected with the fluff push plate.
Optionally, the second screening assembly comprises a moving block which is slidably mounted on the blanking frame; the first pulley is rotatably arranged on the blanking frame; the second pulley is rotatably arranged on the blanking frame; the third pulley is rotatably arranged on the blanking frame; the telescopic rod is arranged on the rack; the movable plate is arranged on the telescopic part of the telescopic rod and is in sliding fit with the blanking frame, and the blanking frame is provided with at least two through holes; the first spring is connected between the moving plate and the telescopic rod; and the second pull wire is connected to the moving block and is connected with the moving block by winding the first pulley, the second pulley and the third pulley.
Optionally, the device also comprises a contact rod which is arranged on the rack; the two knocking rods are arranged on the blanking frame in a sliding mode; the second spring is connected between the knocking rod and the blanking frame; and the second wedge block is arranged on the knocking rod and matched with the contact rod.
Optionally, the method further includes: two groups of fixed rods are arranged on the rack; the first inclined plate is arranged on each group of fixed rods; the second inclined plate is installed on the blanking frame.
The invention has the beneficial effects that: according to the invention, the matched fan-shaped gear and the rack can quickly discharge the screened fry, the matched blanking frame and the villus push plate can push the fry which does not slide from the upper part of the blanking frame to the lower part of the blanking frame, so that the fry is effectively prevented from missing when being screened, the matched moving block and the moving plate can effectively screen smaller fries, the matched contact rod and the second wedge block can startle the fry in a vibration mode, the smaller fries automatically pass through the through holes to improve the screening effect of the fries, and the first inclined plate and the second inclined plate can prevent the fries from falling off the places beyond the specified positions and being broken, so that the cost is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a perspective view of a third embodiment of the present invention.
Fig. 5 is an enlarged view of part a of the present invention.
Description of reference numerals: 1: a frame, 2: blanking frame, 3: gear motor, 4: turning rod, 5: sector gear, 6: sliding groove, 7: rack, 71: tension spring, 8: push rod, 9: slide rail, 10: baffle, 11: first wedge block, 12: all-gear, 13: reel, 14: slotted hole, 15: fluff push plate, 151: pressure spring, 16: first stay, 17: moving block, 18: first pulley, 19: second pulley, 20: third pulley, 21: telescopic rod, 22: moving plate, 221: through hole, 23: first spring, 24: second stay, 25: contact stem, 26: knock bar, 27: second spring, 28: second wedge block, 29: fixing rod, 30: first swash plate, 31: a second swash plate.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
The utility model provides a fry sieving mechanism for aquaculture, as shown in fig. 1-5, including frame 1, first screening subassembly, promotion subassembly and second screening subassembly, frame 1 is used for installing whole device, and 1 upper portion right side of frame is equipped with the first screening subassembly that carries out the screening through the slip mode, and first screening subassembly upper portion front side is equipped with the promotion subassembly that promotes through the removal mode, and 1 middle part rear side of frame is equipped with the second screening subassembly that carries out the screening through flexible mode.
When needs filter the fry, in the staff pours a certain amount of fry into first screening subassembly earlier, then starts first screening subassembly and once filters the fry, simultaneously, drives the promotion subassembly and drives the screening with the fry, drives the second screening subassembly afterwards and will filter the fry of once and all emit, after finishing filtering the fry, close first screening subassembly can.
As shown in fig. 1-2, the first screening assembly includes a blanking frame 2, a gear motor 3, a rotating rod 4, a sector gear 5, a rack 7, a tension spring 71, a push rod 8, a slide rail 9, a baffle 10 and a first wedge 11, the upper portion of the frame 1 is fixedly connected with the blanking frame 2 through a bolt, the right side of the blanking frame 2 is fixedly connected with the gear motor 3 through a bolt, the output shaft of the gear motor 3 is provided with the rotating rod 4, the rotating rod 4 is provided with the sector gear 5, the rear portion of the right side of the blanking frame 2 is provided with a slide groove 6, the slide groove 6 is internally provided with the rack 7 in a sliding manner, the rack 7 is meshed with the sector gear 5, the tension spring 71 is connected between the rack 7 and the blanking frame 2, the rear side of the rack 7 is welded with the push rod 8, the left and right sides of the rear portion of the blanking frame 2 are fixedly connected with the slide rail 9 through a, the first wedge 11 cooperates with the push rod 8.
In pouring a certain amount of fry into unloading frame 2, then drive gear motor 3 and rotate, drive bull stick 4 and rotate, and then drive sector gear 5 and rotate, when sector gear 5 and rack 7 contact, promote rack 7 and slide backward, tension spring 71 is tensile, drive push rod 8 and move backward, when push rod 8 and first wedge 11 contact, promote first wedge 11 and move upward, it emits the fry to drive baffle 10 upwards to slide, at this moment, the second screening subassembly has already finished screening less fry, when sector gear 5 breaks away from with rack 7, drive rack 7 and the last device that puts forward and move the reset under tension spring 71's effect, so, can emit the fry after screening fast.
As shown in fig. 1 and 3, the pushing assembly comprises a full gear 12, a winding wheel 13, a fluff push plate 15, a pressure spring 151 and a first pull wire 16, the full gear 12 is rotatably arranged at the rear part of the right side of the blanking frame 2, the full gear 12 is meshed with the sector gear 5, the winding wheel 13 is arranged at the rear side of the full gear 12, linear holes 14 are formed in the left side and the right side of the front part of the blanking frame 2, the fluff push plate 15 is slidably arranged between the linear holes 14, the pressure spring 151 is connected between the fluff push plate 15 and the blanking frame 2, the first pull wire 16 is wound on the winding wheel 13, and the tail end of the first pull wire 16 is connected with the fluff push plate 15.
When sector gear 5 and full gear 12 meshing, promote full gear 12 and rotate, it rotates 16 rolling of first acting as go-between to drive reel 13, and then drive fine hair push pedal 15 and slide backward, compression spring 151 compresses, when sector gear 5 breaks away from with full gear 12, drive fine hair push pedal 15 and the device on it and move forward and reset under compression spring 151's effect, so, can not promote through the fry of 2 upper portions landing of unloading frame to the 2 lower parts of unloading frame, effectively prevent to screen fry and miss occasionally.
As shown in fig. 1 and 4, the second screening assembly includes a moving block 17, a first pulley 18, a second pulley 19, and a third pulley 20, the automatic feeding device comprises an expansion link 21, a moving plate 22, a first spring 23 and a second stay wire 24, wherein a moving block 17 is arranged on the left side of the top of a blanking frame 2 in a sliding mode, a first pulley 18 is arranged on the upper portion of the left side of the blanking frame 2 in a rotating mode, a second pulley 19 is arranged on the middle portion of the left side of the blanking frame 2 in a rotating mode, a third pulley 20 is arranged on the lower portion of the left side of the blanking frame 2 in a rotating mode, the expansion link 21 is fixedly connected to the rear side of the middle of a rack 1 through screws, the moving plate 22 is arranged on a telescopic part of the expansion link 21, the moving plate 22 is in sliding fit with the blanking frame 2, two groups of through holes 221 are symmetrically formed in the left and right portions of the blanking frame 2, the first spring 23 is connected between the moving plate 22.
When the fine hair push pedal 15 slides backward and contacts with the moving block 17, the moving block 17 is pushed to slide backward, the moving plate 22 is pulled to slide downward through the second stay wires 24, the telescopic rod 21 contracts, the first spring 23 compresses, when the moving plate 22 passes through the through hole 221, a small fry can swim out of the device through the through hole 221, the fine hair push pedal 15 stops moving backward, when the fine hair push pedal 15 returns to slide forward, the moving plate 22 is driven to slide upward under the action of the first spring 23 to reset, at the moment, the moving plate 22 is located above the through hole 221, the telescopic rod 21 extends to reset, so that the moving plate 22 pulls the moving block 17 to slide forward through the second stay wires 24 to reset, and thus, the small fry can be effectively screened.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, 3 and 5, the blanking device further includes a contact rod 25, a knock rod 26, a second spring 27 and a second wedge 28, the contact rod 25 is welded at the bottom of the rack 7, two knock rods 26 are slidably arranged on the right side of the blanking frame 2, the knock rod 26 is matched with the blanking frame 2, the second spring 27 is connected between the knock rod 26 and the blanking frame 2, the second wedge 28 is arranged at the upper end of the knock rod 26, and the second wedge 28 is matched with the contact rod 25.
When rack 7 slided backward, drive contact bar 25 rearward movement, when contact bar 25 and second wedge 28 contact, promote second wedge 28 and remove right, drive and strike pole 26 and slide right, the second spring 27 is tensile, when contact bar 25 and second wedge 28 break away from, drive under the effect of second spring 27 and strike pole 26 and the last device and remove left and reset and shake blanking frame 2, so, can frighten the fry through the mode of vibrations, let less fry pass the automatic screening effect that has improved the fry that passes through-hole 221.
As shown in fig. 1, the blanking frame further comprises fixing rods 29, a first inclined plate 30 and a second inclined plate 31, wherein two groups of fixing rods 29 are welded on the front side of the lower portion of the frame 1, the two groups of fixing rods 29 are arranged left and right, the top of each group of fixing rods 29 is fixedly connected with the first inclined plate 30 through bolts, and the lower portion of the rear side of the blanking frame 2 is fixedly connected with the second inclined plate 31 through bolts.
When less fry walked out through-hole 221, dropped to first swash plate 30 on, when great fry walked out through unloading frame 2, the landing was to second swash plate 31 on, then the landing is to appointed position, so, can prevent that the fry from falling and being killed in the place beyond the appointed position.
The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.
Claims (6)
1. The utility model provides a fry sieving mechanism for aquaculture which characterized in that, including:
a frame (1) for mounting the entire device;
the first screening assembly is arranged on the rack (1) and is used for screening in a sliding mode;
the pushing assembly is arranged on the first screening assembly and is pushed in a moving mode;
the second screening subassembly is installed in frame (1), screens through flexible mode.
2. The fry screening apparatus for aquaculture of claim 1 wherein the first screening assembly comprises:
the blanking frame (2) is arranged on the rack (1);
the speed reducing motor (3) is arranged on the blanking frame (2);
the rotating rod (4) is arranged on an output shaft of the speed reducing motor (3);
the sector gear (5) is arranged on the rotating rod (4);
the blanking frame (2) is provided with a sliding groove (6), the rack (7) is arranged in the sliding groove (6) in a sliding manner, and the rack (7) is meshed with the sector gear (5);
the tension spring (71) is connected between the rack (7) and the blanking frame (2);
the push rod (8) is arranged on the rack (7);
two sliding rails (9) are arranged on the blanking frame (2);
the baffle (10) is arranged between the slide rails (9) in a sliding way;
the first wedge block (11) is installed on the baffle (10), and the first wedge block (11) is matched with the push rod (8).
3. The fry screening apparatus for aquaculture of claim 2, wherein the pushing assembly comprises:
the full gear (12) is rotatably arranged on the blanking frame (2), and the full gear (12) is meshed with the sector gear (5);
a reel (13) mounted on the full gear (12);
the blanking frame (2) is provided with two linear holes (14), and the fluff push plates (15) are arranged between the linear holes (14) in a sliding manner;
the pressure spring (151) is connected between the fluff push plate (15) and the blanking frame (2);
the first pull wire (16) is connected to the reel (13), and the tail end of the first pull wire (16) is connected with the fluff push plate (15).
4. The fry screening apparatus for aquaculture of claim 3 wherein the second screening assembly comprises:
the moving block (17) is arranged on the blanking frame (2) in a sliding manner;
the first pulley (18) is rotatably arranged on the blanking frame (2);
the second pulley (19) is rotatably arranged on the blanking frame (2);
the third pulley (20) is rotatably arranged on the blanking frame (2);
the telescopic rod (21) is arranged on the frame (1);
the moving plate (22) is arranged on a telescopic part of the telescopic rod (21), the moving plate (22) is in sliding fit with the blanking frame (2), and at least two through holes (221) are formed in the blanking frame (2);
a first spring (23) connected between the moving plate (22) and the telescopic rod (21);
and the second pull wire (24) is connected to the moving block (17), and the second pull wire (24) is connected with the moving block (22) by winding around the first pulley (18), the second pulley (19) and the third pulley (20).
5. The fry screening apparatus for aquaculture of claim 4, further comprising:
a contact rod (25) mounted on the rack (7);
the two knocking rods (26) are arranged on the blanking frame (2) in a sliding manner;
the second spring (27) is connected between the knocking rod (26) and the blanking frame (2);
and the second wedge block (28) is arranged on the rapping bar (26), and the second wedge block (28) is matched with the contact bar (25).
6. The fry screening apparatus for aquaculture of claim 5, further comprising:
two groups of fixed rods (29) are arranged on the rack (1);
a first inclined plate (30) mounted on each set of the fixing rods (29);
and the second inclined plate (31) is arranged on the blanking frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010855471.6A CN112056262B (en) | 2020-08-24 | 2020-08-24 | Fry screening device for aquaculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010855471.6A CN112056262B (en) | 2020-08-24 | 2020-08-24 | Fry screening device for aquaculture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112056262A true CN112056262A (en) | 2020-12-11 |
| CN112056262B CN112056262B (en) | 2022-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010855471.6A Active CN112056262B (en) | 2020-08-24 | 2020-08-24 | Fry screening device for aquaculture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112056262B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690233A (en) * | 2020-12-17 | 2021-04-23 | 陈宗梁 | Fry storage, taking and placing device |
| CN113412806A (en) * | 2021-06-17 | 2021-09-21 | 张春朵 | Fry induction frame capable of adjusting and sorting specifications according to requirements |
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| CN102487849A (en) * | 2011-11-18 | 2012-06-13 | 浙江海洋学院 | Electric yield improving device of large yellow croakers |
| CN108112527A (en) * | 2018-02-01 | 2018-06-05 | 朱尚洪 | A kind of gardens feed stuff for pet fish dispensing device |
| CN208113786U (en) * | 2018-03-12 | 2018-11-20 | 泉州众合劳务有限公司 | A kind of quick spreading ship used for aquiculture |
| CN209002627U (en) * | 2018-09-12 | 2019-06-21 | 青田愚公农业科技有限公司 | A kind of agricultural breeding fry classified screening device |
| CN110301394A (en) * | 2019-08-15 | 2019-10-08 | 夏银英 | A kind of big hatching separation incubator |
| CN110521659A (en) * | 2019-09-24 | 2019-12-03 | 张云飞 | A kind of automatic control fry size separates device and its application method |
| KR20200076166A (en) * | 2018-12-19 | 2020-06-29 | 허정규 | selector |
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2020
- 2020-08-24 CN CN202010855471.6A patent/CN112056262B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487849A (en) * | 2011-11-18 | 2012-06-13 | 浙江海洋学院 | Electric yield improving device of large yellow croakers |
| CN108112527A (en) * | 2018-02-01 | 2018-06-05 | 朱尚洪 | A kind of gardens feed stuff for pet fish dispensing device |
| CN208113786U (en) * | 2018-03-12 | 2018-11-20 | 泉州众合劳务有限公司 | A kind of quick spreading ship used for aquiculture |
| CN209002627U (en) * | 2018-09-12 | 2019-06-21 | 青田愚公农业科技有限公司 | A kind of agricultural breeding fry classified screening device |
| KR20200076166A (en) * | 2018-12-19 | 2020-06-29 | 허정규 | selector |
| CN110301394A (en) * | 2019-08-15 | 2019-10-08 | 夏银英 | A kind of big hatching separation incubator |
| CN110521659A (en) * | 2019-09-24 | 2019-12-03 | 张云飞 | A kind of automatic control fry size separates device and its application method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690233A (en) * | 2020-12-17 | 2021-04-23 | 陈宗梁 | Fry storage, taking and placing device |
| CN112690233B (en) * | 2020-12-17 | 2022-09-02 | 陈宗梁 | Fry storage, taking and placing device |
| CN113412806A (en) * | 2021-06-17 | 2021-09-21 | 张春朵 | Fry induction frame capable of adjusting and sorting specifications according to requirements |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112056262B (en) | 2022-06-24 |
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Effective date of registration: 20240206 Address after: 443500, No. 168, Group 1, Lianghekou Village, Longzhouping Town, Changyang City, Hubei Province Patentee after: HUBEI QINGJIANG XUNLONG FISHERY CO.,LTD. Country or region after: China Address before: 511462 Room 305, administrative committee building, Nansha export processing zone, Wanqingsha Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: Li Feiyan Country or region before: China |
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