CN115743909A - Double-seal emulsion bottle - Google Patents
Double-seal emulsion bottle Download PDFInfo
- Publication number
- CN115743909A CN115743909A CN202211560944.5A CN202211560944A CN115743909A CN 115743909 A CN115743909 A CN 115743909A CN 202211560944 A CN202211560944 A CN 202211560944A CN 115743909 A CN115743909 A CN 115743909A
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- CN
- China
- Prior art keywords
- bottle
- elastic bag
- way valve
- emulsion
- movable rod
- 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.)
- Pending
Links
- 239000000839 emulsion Substances 0.000 title claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 24
- 239000006210 lotion Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000011550 stock solution Substances 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention discloses a double-seal emulsion bottle, which comprises a bottle body, wherein one end of the bottle body is provided with a bottle opening, the bottle opening is detachably connected with a bottle cap, a press head capable of sliding up and down relative to the bottle cap is inserted in the bottle cap, a liquid outlet for emulsion to flow out is arranged on the press head, an elastic bag capable of being squeezed and contracted by the press head to form air pressure and elastically resetting to generate negative pressure is arranged between the press head and the bottle cap, a liquid storage cavity is arranged in the elastic bag, a first communication port for communicating the inner cavity of the bottle body with the liquid storage cavity is arranged on the bottle cap, a second communication port for communicating the liquid storage cavity with the liquid outlet is arranged at the upper end of the elastic bag, a movable rod capable of moving relative to the elastic bag and being driven upwards when the elastic bag elastically resets is arranged in the elastic bag, and a second one-way valve capable of sealing the second communication port and a first one-way valve capable of sealing the first communication port are respectively arranged at the upper end and the lower end of the movable rod.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a double-seal emulsion bottle.
[ background of the invention ]
Emulsion products such as shower creams, shampoos, and emulsion cosmetics are an indispensable part of daily life, and are usually used by filling a special bottle and squeezing the emulsion from a nozzle by pressing a head cap.
At present, a pump head structure in the lotion bottle comprises a press head, a lock bottle cap, a pump rod, a piston, a spring and a suction pipe connected below the lock bottle cap, wherein a ball body serving as a one-way valve is arranged in the lock bottle cap, the ball body is positioned at the top of the suction pipe and seals the top of the suction pipe, the piston and the pump rod are positioned in the lock bottle cap, and the spring is sleeved on the pump rod and positioned between the press head and the lock bottle cap. When the press head is pressed, the piston slides downwards, the upper part of the suction pipe is sealed by the ball under the balance of air pressure, and emulsion in the locked bottle cap is sent out after passing through the pump rod and the press head; when the pressing of the pressing head is released, the pressing head, the pump rod and the piston simultaneously slide upwards under the action of elastic potential energy of the spring, the ball is jacked up by emulsion in the emulsion bottle under the balance of air pressure, the emulsion is pumped out from the suction pipe and is supplemented into the bottle locking cover, but when the emulsion is thick and dry, the ball is not jacked up by the emulsion easily or is not easy to seal the upper part of the suction pipe only under the air pressure, the air tightness is poor, the working smoothness of an air pressure system of the emulsion pump is reduced, the pump liquid effect is influenced, and the pump head has the advantages of multiple structural parts, complex structure, high manufacturing difficulty and high production cost.
Therefore, the present invention has been made in view of the above disadvantages.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provides a double-seal emulsion bottle with simple structure and good sealing property.
The invention is realized by the following technical scheme:
a double-seal emulsion bottle is characterized in that: comprises a bottle body 1 with a bottle mouth at one end, the bottle mouth is detachably connected with a bottle cap 2, a pressing head 3 which can slide up and down relative to the bottle cap 2 is inserted on the bottle cap 2, a liquid outlet 31 for emulsion to flow out is arranged on the pressing head 3, an elastic bag 4 which can be extruded and contracted by the pressing head 3 to form air pressure and can elastically reset to generate negative pressure is arranged between the pressing head 3 and the bottle cap 2, a liquid storage cavity 41 is arranged in the elastic bag 4, a first communication port 21 which is communicated with the inner cavity of the bottle body 1 and the liquid storage cavity 41 is arranged on the bottle cap 2, a second communication port 42 which is communicated with the liquid storage cavity 41 and the liquid outlet 31 is arranged at the upper end of the elastic bag 4, a movable rod 5 which can move relative to the elastic bag 4 and can be driven to move upwards when the elastic bag 4 elastically resets is arranged in the elastic bag 4, the upper end and the lower end of the movable rod 5 are respectively provided with a second one-way valve 7 capable of sealing the second communication port 42 and a first one-way valve 6 capable of sealing the first communication port 21, when the elastic bag 4 contracts, one end of the movable rod 5 moves relative to the elastic bag 4 to open the second one-way valve 7, and the other end of the movable rod moves downward under the action of pressure in the elastic bag 4 to seal the first communication port 21, when the elastic bag 4 recovers elasticity, one end of the movable rod 5 moves relative to the elastic bag 4 to seal the second communication port 42, and the other end of the movable rod 7 opens the first one-way valve 6 when the elastic bag 4 drives the movable rod 5 to move upward, liquid flows into the elastic bag 4 from the bottle body 1 when the first one-way valve 6 is opened, and liquid flows out of the elastic bag 4 to the liquid outlet 31 when the second one-way valve 7 is opened.
The double-seal emulsion bottle is characterized in that: the lower extreme of elasticity bag 4 is equipped with the slide opening 43 that supplies the lower extreme of movable rod 5 to pass, first check valve 6 can dismantle the connection movable rod 5 lower extreme and make elasticity bag 4 be located between first check valve 6 and second check valve 7, upwards promote second check valve 7 when elasticity bag 4 diastole makes first check valve 6 upwards open behind the first through-hole 21 and support and lean on in elasticity bag 4 bottom, the lower extreme of elasticity bag 4 is equipped with and supplies the inlet 44 that emulsion got into in the stock solution chamber 41 after first through-hole 21 was opened.
The double-seal emulsion bottle is characterized in that: the first one-way valve 6 is a sealing plug which is sleeved at the lower end of the movable rod 5, the upper end of the sealing plug penetrates through the sliding hole 43 and extends into the liquid storage cavity 41, and the extending end of the sealing plug is in clearance fit with the sliding hole 43.
The double-seal emulsion bottle is characterized in that: the lower end of the elastic bag 4 is provided with an inward concave groove 45, the liquid inlet 44 is arranged on the wall of the groove 45, the lower end of the sealing plug is provided with a conical table 61 which moves up and down in the groove 45 and can seal the first communication port 21, and the conical table 61 moves up to open the first communication port 21 when the movable rod 5 moves up to drive the sealing plug.
The double-seal emulsion bottle is characterized in that: the second check valve 7 is a boss which is integrally formed with the movable rod 5 and can be pressed against the second communication port 42 for sealing.
The double-seal emulsion bottle is characterized in that: the upper end and the lower end of the elastic bag 4 are respectively inserted into the pressing head 3 and the bottle cap 2, and a clamping structure 8 for locking the lower end of the elastic bag 4 is arranged between the bottle cap 2 and the elastic bag 4.
The double-seal emulsion bottle is characterized in that: bottle lid 2 on be equipped with the mounting groove 22 that supplies the elastic bag 4 lower extreme to stretch into, joint structure 8 including establish snap ring 81 on elastic bag 4 and establish the bulge loop 82 in mounting groove 22 inner wall and with the snap ring 81 card.
The double-seal emulsion bottle is characterized in that: the bottle body 1 comprises an outer bottle 11 and a flexible inner container 12 arranged in the outer bottle 11 and used for containing emulsion, wherein the outer bottle 11 is provided with an air inlet 111 which is used for enabling air to enter between the outer bottle 11 and the flexible inner container 12 to enable the flexible inner container 12 to contract when the emulsion in the flexible inner container 12 is pumped out.
The double-seal emulsion bottle is characterized in that: the emulsion bottle is entirely made of plastic materials.
Compared with the prior art, the invention has the following advantages:
according to the invention, when the pressing head at the top is pressed, the elastic bag is compressed to generate positive air pressure in the liquid storage cavity to push the first one-way valve, the movable rod and the second one-way valve to move downwards together, the first one-way valve seals the first communication port and controls the second communication port to be opened so that emulsion flows out of the liquid storage cavity to the liquid outlet, when the elastic bag relaxes and presses the pressing head to slide upwards and reset, the volume of the liquid storage cavity is increased to generate negative pressure, the elastic bag drives the second one-way valve, the movable rod and the first one-way valve to move upwards together, the first one-way valve opens the first communication port and the first one-way valve seals the second communication port so that the emulsion flows out of the bottle body into the liquid storage cavity, and the first one-way valve and the second one-way valve are linked through the movable rod, so that blocking caused by emulsion materials is reduced, the sealing effect is good, the whole structure is simple, parts are few, and the environment is protected and the production cost is saved.
[ description of the drawings ]
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention with the press head depressed;
FIG. 3 is one of the exploded views of the present invention;
fig. 4 is a second exploded view of the present invention.
[ detailed description ] embodiments
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 4, a double-sealed lotion bottle comprises a bottle body 1 with a bottle mouth at one end, a bottle cap 2 is detachably connected at the bottle mouth, a pressing head 3 capable of sliding up and down relative to the bottle cap 2 is inserted on the bottle cap 2, a lotion outlet 31 for flowing out is arranged on the pressing head 3, an elastic bag 4 capable of being squeezed and contracted by the pressing head 3 to form air pressure and elastically reset to generate negative pressure is arranged between the pressing head 3 and the bottle cap 2, a liquid storage cavity 41 is arranged in the elastic bag 4, a first communication port 21 for communicating the inner cavity of the bottle body 1 with the liquid storage cavity 41 is arranged on the bottle cap 2, a second communication port 42 for communicating the liquid storage cavity 41 with the lotion outlet 31 is arranged at the upper end of the elastic bag 4, a movable rod 5 capable of moving relative to the elastic bag 4 and being driven to move upwards when the elastic bag 4 is elastically reset is arranged in the elastic bag 4, the upper end and the lower end of the movable rod 5 are respectively provided with a second one-way valve 7 capable of sealing the second communication port 42 and a first one-way valve 6 capable of sealing the first communication port 21, when the elastic bag 4 contracts, one end of the movable rod 5 moves relative to the elastic bag 4 to open the second one-way valve 7, and the other end of the movable rod moves downward under the pressure action in the elastic bag 4 to seal the first communication port 21, when the elasticity of the elastic bag 4 recovers, one end of the movable rod 5 moves relative to the elastic bag 4 to seal the second communication port 42, and the other end of the movable rod 7 opens the first one-way valve 6 when the elastic bag 4 drives the movable rod 5 upward, liquid flows into the elastic bag 4 from the bottle body 1 when the first one-way valve 6 is opened, and liquid flows out to the liquid outlet 31 from the elastic bag 4 when the second one-way valve 7 is opened. According to the invention, when the pressing head on the top is pressed, the elastic bag is compressed to generate positive air pressure in the liquid storage cavity to push the first one-way valve, the movable rod and the second one-way valve to move downwards together, the first one-way valve seals the first communication port and the second one-way valve controls the second communication port to be opened so that emulsion flows out of the liquid storage cavity to the liquid outlet, when the elastic bag is released to slide upwards to reset, the volume of the liquid storage cavity is increased to generate negative pressure, the elastic bag drives the second one-way valve, the movable rod and the first one-way valve to move upwards together, the first one-way valve opens the first communication port and the first one-way valve seals the second communication port so that the emulsion flows out of the bottle body into the liquid storage cavity, and the first one-way valve and the second one-way valve are linked through the movable rod, so that blocking caused by drying of emulsion materials is reduced.
Further, the lower end of the elastic bag 4 is provided with a slide hole 43 through which the lower end of the movable rod 5 passes, the first one-way valve 6 is detachably connected with the lower end of the movable rod 5 to enable the elastic bag 4 to be located between the first one-way valve 6 and the second one-way valve 7, the second one-way valve 7 is upwards pushed when the elastic bag 4 expands to enable the first one-way valve 6 to upwards open the first communication port 21 and then abut against the bottom of the elastic bag 4, and the lower end of the elastic bag 4 is provided with a liquid inlet 44 through which the emulsion enters the liquid storage cavity 41 after the first communication port 21 is opened.
Specifically, the first check valve 6 is a sealing plug which is sleeved at the lower end of the movable rod 5 and the upper end of which penetrates through the sliding hole 43 and extends into the liquid storage cavity 41, the extending end of the sealing plug is in clearance fit with the sliding hole 43, and the sealing plug can slide downwards along the sliding hole under the action of air pressure or be pulled by the movable rod 5 to slide upwards along the sliding hole.
Specifically, the lower extreme of elastic bag 4 is equipped with inside sunken recess 45, and inlet 44 is established on the cell wall of recess 45, and the lower extreme of sealing plug is equipped with and reciprocates and can seal the toper platform 61 of first communication port 21 in recess 45, and movable rod 5 upwards moves and toper platform 61 shifts up when driving the sealing plug and makes first communication port 21 open.
Specifically, the second check valve 7 is a boss that is integrally formed with the movable lever 5 and can be pressed against the seal on the second communication port 42.
As shown in fig. 1, after the elastic bag 4 relaxes, the boss presses against the second communication port 42, the sealing plug is pulled by the movable rod to abut against the bottom of the elastic bag 4, the first communication port 21 is opened, and the emulsion enters the liquid storage chamber 41 from the bottle through the first communication port 21 and the liquid inlet 44 under the action of negative pressure. As shown in fig. 2, when the pressing head was pressed down, the elastic bag was compressed and produced forward atmospheric pressure in the stock solution intracavity and promoted the sealing plug and drive the movable rod together and move down, and the sealing plug was sealed on pressing first intercommunication mouth 21, and the boss separates with second intercommunication mouth 42, and emulsion flows out from stock solution chamber 41 through second intercommunication mouth 42 from liquid outlet 31 under atmospheric pressure.
According to the invention, the upper end and the lower end of the elastic bag 4 are respectively inserted into the pressing head 3 and the bottle cap 2, and the clamping structure 8 for locking the lower end of the elastic bag 4 is arranged between the bottle cap 2 and the elastic bag 4, so that the elastic bag and the bottle cap 2 can be prevented from loosening, and the connection stability is enhanced.
Specifically, the bottle cap 2 is provided with a mounting groove 22 for the lower end of the elastic bag 4 to extend into, and the clamping structure 8 comprises a snap ring 81 arranged on the elastic bag 4 and a convex ring 82 arranged on the inner wall of the mounting groove 22 and clamping the snap ring 81. The elastic bag 4 is of a corrugated structure, and in the process of assembling the elastic bag 4 and the bottle cap 2, the elastic bag 4 is only required to be pressed into the mounting groove 22 to enable the convex ring 82 to clamp the clamping ring 81, so that the assembling work can be completed, and the assembling process is simple and rapid.
In the invention, the bottle body 1 comprises an outer bottle 11 and a flexible inner container 12 which is arranged in the outer bottle 11 and is used for containing emulsion, wherein the outer bottle 11 is provided with an air inlet 111 which is used for enabling air to enter between the outer bottle 11 and the flexible inner container 12 to enable the flexible inner container 12 to contract when the emulsion in the flexible inner container 12 is pumped out. The emulsion is filled in the flexible inner container, the outer edge of the bag mouth of the flexible inner container is connected to the inner side of the bottle mouth of the outer bottle 11 in a sealing mode through hot pressing or bonding, an air inlet gap is formed by the inner wall of the outer bottle 11 and the outer wall of the flexible inner container in a surrounding mode, and the air inlet 111 is formed in the bottom of the outer bottle 11 and communicated with the air inlet gap.
In the invention, the whole emulsion bottle is made of plastic materials. In the invention, the bottle body is also covered with the outer cover 20 which covers the press head, and the outer cover, the bottle body, the flexible liner, the bottle cover, the press head, the movable rod, the elastic element and the like are all made of plastics, so that the whole body is an all-plastic product, can be directly recycled and remolded, and is simple and environment-friendly.
Claims (9)
1. A double-seal emulsion bottle is characterized in that: bottle (1) with a bottle opening at one end is provided, bottle opening can be detachably connected with bottle cap (2), bottle cap (2) is plugged with pressing head (3) capable of sliding up and down relative to bottle cap (2), pressing head (3) is provided with liquid outlet (31) for emulsion to flow out, elastic bag (4) capable of being squeezed and contracted by pressing head (3) to form air pressure and capable of elastically restoring to generate negative pressure is arranged between pressing head (3) and bottle cap (2), elastic bag (4) is internally provided with liquid storage cavity (41), bottle cap (2) is provided with first through opening (21) for communicating inner cavity of bottle (1) with liquid storage cavity (41), upper end of elastic bag (4) is provided with second communicating opening (42) for communicating liquid storage cavity (41) with liquid outlet (31), elastic bag (4) is internally provided with movable rod (5) capable of moving relative to elastic bag (4) and capable of being driven to move upwards when elastic bag (4) elastically restores, upper and lower ends of movable rod (5) are respectively provided with second communicating opening second through opening (7) of elastic bag (7) and sealing one-way valve (7), and the other end of elastic bag (7) is capable of moving relative to move one-way valve (7), and elastic bag (7) when elastic bag (4) is opened, one-way valve of elastic bag (7) is arranged on elastic bag (6) and elastic bag (7) is arranged on elastic bag (5) (4) The bottle comprises a bottle body (1), a first one-way valve (6) and a second one-way valve (7), wherein the first one-way valve (21) is arranged at the bottom of the bottle body, the first one-way valve (6) moves downwards under the action of internal pressure to seal a first communication port (21), one end of a movable rod (5) moves relative to an elastic bag (4) when the elasticity of the elastic bag (4) is recovered, so that the second one-way valve (7) seals a second communication port (42), the other end of the movable rod drives the movable rod (5) to move upwards in the elastic bag (4), the first one-way valve (6) is opened, liquid flows into the elastic bag (4) from the bottle body (1), and the second one-way valve (7) flows out of the elastic bag (4) to a liquid outlet (31) when opened.
2. The dual seal emulsion bottle of claim 1, wherein: the lower extreme of elasticity bag (4) is equipped with slide opening (43) that confession movable rod (5) lower extreme passed, first check valve (6) can dismantle and connect movable rod (5) lower extreme and make elasticity bag (4) be located between first check valve (6) and second check valve (7), upwards promote second check valve (7) when elasticity bag (4) diastole and make first check valve (6) upwards open behind first communication port (21) support and lean on in elasticity bag (4) bottom, the lower extreme of elasticity bag (4) is equipped with and supplies emulsion to get into inlet (44) in the stock solution chamber (41) after first communication port (21) are opened.
3. The dual seal lotion bottle of claim 2, wherein: the first one-way valve (6) is a sealing plug which is sleeved at the lower end of the movable rod (5) and the upper end of the first one-way valve penetrates through the sliding hole (43) to stretch into the liquid storage cavity (41), and the stretching end of the sealing plug is in clearance fit with the sliding hole (43).
4. A dual seal lotion bottle as defined in claim 3, wherein: the lower end of the elastic bag (4) is provided with an inward concave groove (45), the liquid inlet (44) is formed in the groove wall of the groove (45), the lower end of the sealing plug is provided with a conical table (61) which moves up and down in the groove (45) and can seal the first communication port (21), and the movable rod (5) moves up to drive the sealing plug, so that the conical table (61) moves up to open the first communication port (21).
5. The dual seal emulsion bottle of claim 2, wherein: the second one-way valve (7) is a boss which is integrally formed with the movable rod (5) and can be pressed against the second communication port (42) for sealing.
6. The dual seal lotion bottle of claim 1, wherein: the upper end and the lower end of the elastic bag (4) are respectively inserted into the pressing head (3) and the bottle cap (2), and a clamping structure (8) for locking the lower end of the elastic bag (4) is arranged between the bottle cap (2) and the elastic bag (4).
7. The dual seal emulsion bottle of claim 6, wherein: bottle lid (2) on be equipped with mounting groove (22) that supply elasticity bag (4) lower extreme to stretch into, joint structure (8) including establish snap ring (81) on elasticity bag (4) and establish bulge loop (82) at mounting groove (22) inner wall and block snap ring (81).
8. The dual seal emulsion bottle of claim 1, wherein: the bottle body (1) comprises an outer bottle (11) and a flexible inner container (12) arranged in the outer bottle (11) and used for containing emulsion, wherein an air inlet (111) for allowing air to enter between the outer bottle (11) and the flexible inner container (12) to contract when the emulsion in the flexible inner container (12) is pumped out is arranged on the outer bottle (11).
9. The dual seal emulsion bottle of claim 1, wherein: the whole emulsion bottle is made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211560944.5A CN115743909A (en) | 2022-12-07 | 2022-12-07 | Double-seal emulsion bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211560944.5A CN115743909A (en) | 2022-12-07 | 2022-12-07 | Double-seal emulsion bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115743909A true CN115743909A (en) | 2023-03-07 |
Family
ID=85343871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211560944.5A Pending CN115743909A (en) | 2022-12-07 | 2022-12-07 | Double-seal emulsion bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115743909A (en) |
-
2022
- 2022-12-07 CN CN202211560944.5A patent/CN115743909A/en active Pending
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Applicant after: Guangdong Meijieshi Holdings Co.,Ltd. Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Applicant before: MAJESTY PACKAGING SYSTEMS Ltd. |