CN208461858U - Mobile terminal glass back cover and mobile terminal - Google Patents

Mobile terminal glass back cover and mobile terminal Download PDF

Info

Publication number
CN208461858U
CN208461858U CN201820864660.8U CN201820864660U CN208461858U CN 208461858 U CN208461858 U CN 208461858U CN 201820864660 U CN201820864660 U CN 201820864660U CN 208461858 U CN208461858 U CN 208461858U
Authority
CN
China
Prior art keywords
back cover
glass
mobile terminal
glass back
convex block
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
Application number
CN201820864660.8U
Other languages
Chinese (zh)
Inventor
蔡荣清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN DONGFANG CARBON INDUSTRIAL Co.,Ltd.
Original Assignee
Three Di New Material (shenzhen) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Three Di New Material (shenzhen) Co Ltd filed Critical Three Di New Material (shenzhen) Co Ltd
Priority to CN201820864660.8U priority Critical patent/CN208461858U/en
Application granted granted Critical
Publication of CN208461858U publication Critical patent/CN208461858U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Telephone Set Structure (AREA)
  • Studio Devices (AREA)

Abstract

The utility model is suitable for field of mobile terminals, disclose mobile terminal glass back cover and mobile terminal, wherein, mobile terminal glass back cover includes glass back cover ontology and glass convex block, glass back cover ontology has oppositely arranged leading flank and trailing flank, glass convex block is convexly equipped in the trailing flank of glass back cover ontology, and mobile terminal glass back cover also has the camera shooting avoid holes from glass back cover ontology towards glass convex block through setting.Mobile terminal glass back cover provided by the utility model and mobile terminal, pass through the trailing flank projection glass convex block in glass back cover ontology, and camera shooting avoid holes are run through from glass back cover ontology towards glass convex block and are arranged, in this way, both it was designed conducive to the slimming of glass back cover ontology, the structural strength at camera shooting avoid holes can be fully ensured that by the setting of glass convex block again, while it also may make the shape of mobile terminal glass back cover unique, be conducive to improve the competitiveness of product in market.

Description

Mobile terminal glass back cover and mobile terminal
Technical field
The utility model relates to field of mobile terminals more particularly to a kind of mobile terminal glass back cover and mobile terminals.
Background technique
In order to meet the needs of people are to Product Visual effect, had already appeared on the market at present using hand made of glass Machine glass back cover.However, in the prior art, the glass back cover of the mobile terminals such as mobile phone is typically all one flat plate glass or song Surface glass, in this way in order to guarantee to image the structural strength at avoid holes, glass back cover just needs to be designed comparison thick, to be difficult to Meet the slimming design requirement of product.
Utility model content
First of the utility model is designed to provide a kind of mobile terminal glass back cover, aims to solve the problem that existing movement Raggle block, which is difficult to meet product slimming design due to being made of single flat plate glass or bend glass, after terminal glass wants The technical issues of asking.
In order to achieve the above objectives, scheme provided by the utility model is: mobile terminal glass back cover, including glass back cover sheet Body and glass convex block, the glass back cover ontology have oppositely arranged leading flank and trailing flank, and the glass convex block is convexly equipped in The trailing flank of the glass back cover ontology, the mobile terminal glass back cover also have from the glass back cover ontology described in Camera shooting avoid holes of the glass convex block through setting.
Optionally, the glass convex block and the glass back cover ontology hot-melt adhesive paste.
Optionally, the trailing flank of the glass back cover ontology is recessed fluted, one end hot-melt adhesive paste of the glass convex block In in the groove.
Optionally, the glass convex block has the rear end face back to the trailing flank of the glass back cover ontology, the rear end The distance between face and the trailing flank are 0.1mm~1.0mm;And/or
The glass convex block is rectangular blocks or the glass convex block is intermediate in rectangle, the block of both ends semicircular in shape Body;And/or
The glass back cover ontology is plate glass or bend glass.
Optionally, the camera shooting avoid holes include the camera that at least one is used to avoid the camera of the mobile terminal The flash lamp evacuation hole location of evacuation hole location and a flash lamp for avoiding the mobile terminal, the camera avoid hole location Separate setting with flash lamp evacuation hole location or is connected to setting.
Optionally, the outer edge of the glass back cover ontology is in rectangle, and the outer edge of the glass back cover ontology includes two Long edge that item interval is oppositely arranged and two intervals are oppositely arranged and both ends are separately connected the short edge at the two long edges, institute Camera shooting avoid holes are stated between a short edge and the middle separated time at the two long edges.
Optionally, the camera shooting avoid holes are between a long edge and the middle separated time of two short edges, or Person, the camera shooting avoid holes are centrally located with respect to the middle separated time of two short edges.
Optionally, camera evacuation hole location and flash lamp evacuation hole location along the long edge extending direction simultaneously Row distribution, alternatively, the camera evacuation hole location and the flash lamp evacuation hole location along the short edge extending direction side by side Distribution.
Second of the utility model is designed to provide a kind of mobile terminal, after above-mentioned mobile terminal glass Lid.
Optionally, the mobile terminal is mobile phone or tablet computer.
Mobile terminal glass back cover provided by the utility model and mobile terminal, by the trailing flank of glass back cover ontology Projection glass convex block, and camera shooting avoid holes are run through from glass back cover ontology towards glass convex block and are arranged, in this way, being both conducive to glass The slimming of rear cover ontology designs, and the structural strength at camera shooting avoid holes can be fully ensured that by the setting of glass convex block, together When it also may make the shape of mobile terminal glass back cover unique, be conducive to improve the competitiveness of product in market.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the positive schematic diagram of mobile terminal glass back cover provided by the embodiment of the utility model;
Fig. 2 is the reversed schematic diagram of mobile terminal glass back cover provided by the embodiment of the utility model;
Fig. 3 is partial schematic diagram of the mobile terminal glass back cover provided by the embodiment of the utility model at glass convex block;
Fig. 4 is the decomposition diagram of mobile terminal glass back cover provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
It should also be noted that, when an element is referred to as being " fixed " or " disposed " on another element, it can be straight Connect on the other element or may be simultaneously present centering elements.When an element is known as " connection " another element, It, which can be, is directly connected to another element or may be simultaneously present centering elements.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection scope within.
As shown in Figs 1-4, mobile terminal glass back cover 100 provided by the embodiment of the utility model, including glass back cover sheet Body 110 and glass convex block 120, glass back cover ontology 110 have oppositely arranged leading flank 111 and trailing flank 112, glass convex block 120 are convexly equipped in trailing flank 112, and mobile terminal glass back cover 100 also has from glass back cover ontology 110 towards glass convex block 120 Through the camera shooting avoid holes 130 of setting.Camera shooting avoid holes 130 are for avoiding the camera shooting of mobile terminal.Glass back cover sheet The leading flank 111 of body 110 is specially the side towards mobile terminal screen of glass back cover ontology 110, glass back cover ontology 110 Trailing flank 112 be specially glass back cover ontology 110 the side back to mobile terminal screen.The present embodiment, by glass convex block Setting is protruded in the trailing flank 112 of 120 opposite glass back covers backward, and will image avoid holes 130 from 110 direction of glass back cover ontology Glass convex block 120, in this way, passing through the control of 120 thickness of glass convex block, is designed through setting by glass back cover ontology 110 Than it is relatively thin when, still can guarantee the thickness of glass wanted of camera shooting 130 design of avoid holes, to both be conducive to glass back cover ontology 110 Slimming design, and fully ensured that camera shooting avoid holes 130 at structural strength.In addition, the protrusion of glass convex block 120 is set Meter, also may make the shape of mobile terminal glass back cover 100 unique, be conducive to improve the competitiveness of product in market.
Preferably, glass convex block 120 and 110 hot-melt adhesive paste of glass back cover ontology.In specific process of manufacture, first distinguish The blank product of glass convex block 120 and the blank product of glass back cover ontology 110 are individually produced, then by the blank of glass convex block 120 The blank product of product and glass back cover ontology 110 are welded together to obtain the hair of mobile terminal glass back cover 100 by hot-melt technology Made-up article finally again processes the blank product of mobile terminal glass back cover 100 to obtain final mobile terminal glass back cover 100.Glass Glass convex block 120 is connect with glass back cover ontology 110 by hot-melt technology, and process is simple, conveniently, and glass convex block 120 It is very high with the connection reliability of glass back cover ontology 110.
Preferably, the trailing flank 112 of glass back cover ontology 110 recessed fluted 113, one end hot melt of glass convex block 120 It is connected in groove 113.The setting of groove 113, for the hot-melt adhesive paste mistake in glass convex block 120 and glass back cover ontology 110 Glass convex block 120 is positioned in journey.
Preferably, glass convex block 120 has the rear end face 121 back to the trailing flank of glass back cover ontology 110 112, rear end The distance between face 121 and trailing flank 112 H are 0.1mm~1.0mm.The distance between rear end face 121 and trailing flank 112 H, such as Fruit design is too much, then will affect the aesthetics of product;And if be designed too small, and it is unfavorable for combining glass back cover sheet The slimming design and the structural strength at guarantee camera shooting avoid holes 130 of body 110, herein, by rear end face 121 and trailing flank 112 The distance between H value range design between 0.1mm~1.0mm, resultant effect is preferable.
Preferably, glass convex block 120 is rectangular blocks or glass convex block 120 is intermediate in rectangle, both ends semicircular in shape Block.Glass convex block 120 is designed as these shapes, all has the characteristics that structure is simple, easily fabricated molding, and can meet and take the photograph As the distribution design requirement of avoid holes 130.
Preferably, glass back cover ontology 110 is bend glass, and aesthetic effect is good, and feel is preferable.Glass back cover ontology 110 can specifically be formed the glass of curved edge by one flat plate glass through hot bending.In the present embodiment, glass back cover ontology 110 is The glass of curved edge;It of courses, as the embodiment of substitution, glass back cover ontology 110 can also be designed as integrally bending Glass or be designed as plate glass.
Preferably, camera shooting avoid holes 130 include at least one camera evacuation for being used to avoid the camera of mobile terminal The flash lamp evacuation hole location 132 of hole location 131 and a flash lamp for avoiding mobile terminal.One camera avoids hole location A 131 corresponding cameras on mobile terminal, which align, to be arranged, and flash lamp avoids the corresponding sudden strain of a muscle on mobile terminal of hole location 132 The contraposition setting of light lamp.
Preferably, camera evacuation hole location 131 and flash lamp evacuation hole location 132 separate setting, i.e. camera avoids hole location 131 and flash lamp evacuation hole location 132 be not interconnected.It of courses, as the embodiment of substitution, camera can also be kept away It allows hole location 131 to avoid hole location 132 with flash lamp to be designed as being connected to setting, camera avoids hole location 131 and flash lamp avoids hole location 132 connections are the hole of an entirety.
As a preferred embodiment of the present embodiment, camera evacuation hole location 131 set there are two, it is suitable for have two The mobile terminal of a rear camera;It of courses, in concrete application, camera evacuation hole location 131 can also be provided only with one, fit For the mobile terminal with a rear camera.
Preferably, the outer edge of glass back cover ontology 110 is in rectangle, and the outer edge of glass back cover ontology 110 includes two It is spaced the long edge that is oppositely arranged and two interval are oppositely arranged and both ends are separately connected the short edge at two long edges, camera shooting evacuation Hole 130 is between a short edge and the middle separated time at two long edges.The position for imaging avoid holes 130 can be according to different movements The position of camera and flash lamp corresponds to optimization design in terminal, herein with no restrictions.
Preferably, camera shooting avoid holes 130 are between a long edge and the middle separated time of two short edges.Image avoid holes 130 position can correspond to optimization design according to the position of camera on different mobile terminal and flash lamp, herein with no restrictions, For example, alternate embodiment as one preferred, camera shooting avoid holes 130 are centrally located with respect to the middle separated time of two short edges.
Preferably, the extending direction of camera evacuation hole location 131 and flash lamp evacuation hole location 132 along long edge divides side by side Cloth.Camera avoids hole location 131 and the distribution mode of flash lamp evacuation hole location 132 can be according to camera on different mobile terminal Optimization design is corresponded to the distribution mode of flash lamp, herein with no restrictions, for example, alternate embodiment as one preferred, Camera evacuation hole location 131 and flash lamp evacuation hole location 132 are distributed side by side along the extending direction of short edge.
Further, the utility model embodiment additionally provides mobile terminal, after above-mentioned mobile terminal glass Lid 100.Mobile terminal provided by the embodiment of the utility model, due to using above-mentioned mobile terminal glass back cover 100, therefore can Under the premise of guaranteeing product reliability, the integral thickness of product is designed than relatively thin, while being conducive to guarantee the shape of product Aesthetic effect.
Specifically, mobile terminal further includes screen assembly (not shown) and front cover (not shown) etc., and front cover is set to group of screens The front side of part, mobile terminal glass back cover 100 are set to the rear side of screen assembly.
Preferably, mobile terminal is mobile phone or tablet computer.Mobile phone and tablet computer use above-mentioned mobile terminal glass The integral thickness of product all can be designed to compare by the structural design scheme of glass rear cover 100 under the premise of guaranteeing product reliability It is relatively thin.It of courses, above-mentioned mobile terminal glass back cover 100 is not limited to be applicable in mobile phone and tablet computer, is equally applicable to other Mobile terminal.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. mobile terminal glass back cover, which is characterized in that including glass back cover ontology and glass convex block, the glass back cover ontology With oppositely arranged leading flank and trailing flank, the glass convex block is convexly equipped in the trailing flank of the glass back cover ontology, described Mobile terminal glass back cover also has the camera shooting avoid holes from the glass back cover ontology towards the glass convex block through setting.
2. mobile terminal glass back cover as described in claim 1, which is characterized in that the glass convex block and the glass back cover Ontology hot-melt adhesive paste.
3. mobile terminal glass back cover as claimed in claim 2, which is characterized in that the trailing flank of the glass back cover ontology is recessed Equipped with groove, one end hot-melt adhesive paste of the glass convex block is in the groove.
4. mobile terminal glass back cover as described in any one of claims 1 to 3, which is characterized in that the glass convex block has Back to the rear end face of the trailing flank of the glass back cover ontology, the distance between the rear end face and the trailing flank are 0.1mm ~1.0mm;And/or
The glass convex block is rectangular blocks or the glass convex block is intermediate in rectangle, the block of both ends semicircular in shape;And/ Or,
The glass back cover ontology is plate glass or bend glass.
5. mobile terminal glass back cover as described in any one of claims 1 to 3, which is characterized in that the camera shooting avoid holes packet The camera for including the camera that at least one is used to avoid the mobile terminal avoids hole location and one is used to avoid the movement The flash lamp of the flash lamp of terminal avoids hole location, the camera evacuation hole location and flash lamp evacuation hole location separate setting or Person is connected to setting.
6. mobile terminal glass back cover as claimed in claim 5, which is characterized in that the outer edge of the glass back cover ontology is in Rectangle, the outer edge of the glass back cover ontology include two be spaced the long edge that is oppositely arranged and two intervals be oppositely arranged and Both ends are separately connected the short edge at the two long edges, and the camera shooting avoid holes are located at the short edge and two long sides Between the middle separated time of edge.
7. mobile terminal glass back cover as claimed in claim 6, which is characterized in that the camera shooting avoid holes are located at described in one Between long edge and the middle separated time of two short edges, alternatively, middle separated time of the camera shooting avoid holes with respect to two short edges It is centrally located.
8. mobile terminal glass back cover as claimed in claim 6, which is characterized in that the camera evacuation hole location and the sudden strain of a muscle Light lamp avoids extending direction of the hole location along the long edge and is distributed side by side, alternatively, camera evacuation hole location and the flash of light Lamp evacuation hole location is distributed side by side along the extending direction of the short edge.
9. mobile terminal, which is characterized in that have mobile terminal glass back cover as claimed in any one of claims 1 to 8.
10. mobile terminal as claimed in claim 9, which is characterized in that the mobile terminal is mobile phone or tablet computer.
CN201820864660.8U 2018-06-06 2018-06-06 Mobile terminal glass back cover and mobile terminal Active CN208461858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820864660.8U CN208461858U (en) 2018-06-06 2018-06-06 Mobile terminal glass back cover and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820864660.8U CN208461858U (en) 2018-06-06 2018-06-06 Mobile terminal glass back cover and mobile terminal

Publications (1)

Publication Number Publication Date
CN208461858U true CN208461858U (en) 2019-02-01

Family

ID=65160486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820864660.8U Active CN208461858U (en) 2018-06-06 2018-06-06 Mobile terminal glass back cover and mobile terminal

Country Status (1)

Country Link
CN (1) CN208461858U (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112055490A (en) * 2019-06-05 2020-12-08 苹果公司 Electronic device
US11112827B2 (en) 2018-07-20 2021-09-07 Apple Inc. Electronic device with glass housing member
US11192823B2 (en) 2019-06-05 2021-12-07 Apple Inc. Electronic devices including laser-textured glass cover members
US11199929B2 (en) 2019-03-21 2021-12-14 Apple Inc. Antireflective treatment for textured enclosure components
US11369028B2 (en) 2019-06-05 2022-06-21 Apple Inc. Electronic device enclosure having a textured glass component
US11372137B2 (en) 2019-05-29 2022-06-28 Apple Inc. Textured cover assemblies for display applications
US11402669B2 (en) 2018-04-27 2022-08-02 Apple Inc. Housing surface with tactile friction features
US11691912B2 (en) 2018-12-18 2023-07-04 Apple Inc. Chemically strengthened and textured glass housing member
US11849199B2 (en) 2019-06-05 2023-12-19 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Glass rear cover, electronic device and method of manufacturing glass rear cover
US11897809B2 (en) 2020-09-02 2024-02-13 Apple Inc. Electronic devices with textured glass and glass ceramic components

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11402669B2 (en) 2018-04-27 2022-08-02 Apple Inc. Housing surface with tactile friction features
US11397449B2 (en) 2018-07-20 2022-07-26 Apple Inc. Electronic device with glass housing member
US11822385B2 (en) 2018-07-20 2023-11-21 Apple Inc. Electronic device with glass housing member
US11112827B2 (en) 2018-07-20 2021-09-07 Apple Inc. Electronic device with glass housing member
US11691912B2 (en) 2018-12-18 2023-07-04 Apple Inc. Chemically strengthened and textured glass housing member
US11199929B2 (en) 2019-03-21 2021-12-14 Apple Inc. Antireflective treatment for textured enclosure components
US11372137B2 (en) 2019-05-29 2022-06-28 Apple Inc. Textured cover assemblies for display applications
US11940594B2 (en) 2019-05-29 2024-03-26 Apple Inc. Textured cover assemblies for display applications
US11369028B2 (en) 2019-06-05 2022-06-21 Apple Inc. Electronic device enclosure having a textured glass component
CN112055490A (en) * 2019-06-05 2020-12-08 苹果公司 Electronic device
US11533817B2 (en) 2019-06-05 2022-12-20 Apple Inc. Textured glass component for an electronic device enclosure
US11192823B2 (en) 2019-06-05 2021-12-07 Apple Inc. Electronic devices including laser-textured glass cover members
US11109500B2 (en) 2019-06-05 2021-08-31 Apple Inc. Textured glass component for an electronic device enclosure
US11849199B2 (en) 2019-06-05 2023-12-19 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Glass rear cover, electronic device and method of manufacturing glass rear cover
US11849554B2 (en) 2019-06-05 2023-12-19 Apple Inc. Electronic device enclosure having a textured glass component
US11910551B2 (en) 2019-06-05 2024-02-20 Apple Inc. Textured glass component for an electronic device enclosure
US11897809B2 (en) 2020-09-02 2024-02-13 Apple Inc. Electronic devices with textured glass and glass ceramic components

Similar Documents

Publication Publication Date Title
CN208461858U (en) Mobile terminal glass back cover and mobile terminal
WO2019129095A1 (en) Rear cover, housing, and electronic device
CN105223717B (en) Surface frame and the curved surface liquid crystal display with the surface frame
CN208609068U (en) Camera lens, camera module and electronic equipment
CN208445604U (en) Electronic equipment
CN207304650U (en) Camera decoration and mobile terminal
CN103369276A (en) Television
CN209493483U (en) A kind of radian protector hot bending die for mobile phone Curved screen
CN107222599A (en) Housing unit and mobile terminal
CN207266167U (en) Backlight module and television set
EP2725447A2 (en) Electronic device and electronic device manufacturing method
CN204808356U (en) Fingerprint identification device and terminal
CN207067583U (en) Backlight module and display device
CN209281803U (en) A kind of no front frame package assembly
CN106254582A (en) Photographic attachment and containing its mobile terminal
CN106113481A (en) A kind of PET film attaching method and mobile terminal
CN206259979U (en) Mobile phone key assembling structure, handset shell and mobile phone
CN206948482U (en) Liquid crystal TV set
CN206523683U (en) Camera lens module
CN206136012U (en) Mobile terminal's apron and mobile terminal
CN105326271A (en) Mirror manufacturing method and device capable of simultaneously displaying images of front surface and reverse surface of human body
CN209381532U (en) Stereo decoration glass
CN207382441U (en) Integrated TV shell and television set
CN207965301U (en) Camera lens module
CN207133923U (en) A kind of front and rear casing fixation kit and display device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200918

Address after: Floor 1, building 1, xinwuwei Industrial Zone, No. 32, cuibao Road, Baolong street, Longgang District, Shenzhen City, Guangdong Province (1 / F, building 3, No. 30)

Patentee after: SHENZHEN DONGFANG CARBON INDUSTRIAL Co.,Ltd.

Address before: 518100 Building B, Building 1, New Generation Information Technology Industrial Park, No.8 Baoqing Road, Baolong Industrial Zone, Longgang Street, Longgang District, Shenzhen City, Guangdong Province

Patentee before: SANDI NEW MATERIALS (SHENZHEN) Co.,Ltd.