Please enter a valid keyword with 2 or more characters / numbers.
Average Response Time
Within 24 hours
Certifications
Supplier info last updated: 26 Aug 2025
Advertise since: 1 Jul 2016
Please enter a valid keyword with 2 or more characters / numbers.
Sun Yin Crystal, established in 1994, has dedicated to the production and processing of sapphire crystal products. Our focus extends to an array of applications, encompassing sapphire components for both smart and traditional watches, camera lenses, IPL laser devices, smart rings, and cell phone glass covers, among others. Continuously striving to enhance our capabilities, we integrate advanced... See More
Company Details
Nature of Business:
Manufacturer
Location:
Hong Kong
Year of Establishment:
2010
Main Categories:
Agricultural Machinery & Equipment, Automobile Parts & Accessories, Beauty Supplies, Consumer Electronics, Costume & Fashion Jewellery, Decoration & Crafts, Engineering & Construction Machinery, Fine Jewellery, General Industrial Machinery, Gifts / Souvenirs, Health Care & Medical Supplies, Internet of Things, Jewellery & Watch, Jewellery & Watch, Jewellery Machinery, Jewellery Parts & Tools, Optical Equipment, Packaging & Displaying Materials, Parts, Components & Electrical Supplies, Parts, Components & Raw Materials, Party Supplies, Personal Care, Scientific, Testing & Laboratory Equipments, Watches & Clocks
Major Markets:
Chinese Mainland, Eastern Europe, Hong Kong, Japan, Korea, North America, Western Europe, Worldwide
Total Employees:
501 - 1000
Annual Turnover:
US$ 10,000,000 - 49,999,999
Brands:
SUN YIN
Skills & Technologies
watch case optical component sapphire crystal sapphire glass Lense ODM Smart Ring Sapphire Watch Crystal
Certification
Certification Verified by
Certificate Name
Issued By
Certificate Type
Valid Date
Test Report
SGS
-
Test Report
Issued By:
SGS
Certificate Type:
Valid Date:
-
Test Report
SGS
-
Test Report
Issued By:
SGS
Certificate Type:
Valid Date:
-
Test Report
SGS
-
Test Report
Issued By:
SGS
Certificate Type:
Valid Date:
-
Test Report
SGS
-
Test Report
Issued By:
SGS
Certificate Type:
Valid Date:
-
Quality Management System Certificate
SGS
-
05 Aug 2026
Quality Management System Certificate
Issued By:
SGS
Valid Date:
05 Aug 2026
Disclaimer of D&B Checked service
1. Limitation of Liability
1.1 It is the D&B Checked Customer's sole responsibility to ensure that the Checked Profile is accurate and up-to-date;
1.2 D&B shall not have any liability towards any third party for any loss or damage such third party suffers by relying on the Checked Profile and the D&B Checked Customer further acknowledges and agrees that D&B will not indemnify the D&B Checked Customer in the event any third party claims against the D&B Checked Customer for any loss and damage suffered arising out of or in connection with such third party's reliance on the Checked Profile;
1.3 D&B shall not in any circumstances have any liability for any claim for loss of profits or anticipated savings, loss of goodwill or injury to reputation, loss of business opportunity, punitive damages, losses suffered by third party or indirect, consequential or special loss or damage regardless of the form of action, whether in contract, strict liability or tort (including negligence), and regardless of whether D&B knew or had reason to know of the possibility of the loss, injury or damage in question. Such exclusions will apply to the fullest extent permissible at law but D&B does not exclude liability for death or personal injury caused by the negligence of D&B or its Affiliates, its employees or agents, or for fraud.
1.1 It is the D&B Checked Customer's sole responsibility to ensure that the Checked Profile is accurate and up-to-date;
1.2 D&B shall not have any liability towards any third party for any loss or damage such third party suffers by relying on the Checked Profile and the D&B Checked Customer further acknowledges and agrees that D&B will not indemnify the D&B Checked Customer in the event any third party claims against the D&B Checked Customer for any loss and damage suffered arising out of or in connection with such third party's reliance on the Checked Profile;
1.3 D&B shall not in any circumstances have any liability for any claim for loss of profits or anticipated savings, loss of goodwill or injury to reputation, loss of business opportunity, punitive damages, losses suffered by third party or indirect, consequential or special loss or damage regardless of the form of action, whether in contract, strict liability or tort (including negligence), and regardless of whether D&B knew or had reason to know of the possibility of the loss, injury or damage in question. Such exclusions will apply to the fullest extent permissible at law but D&B does not exclude liability for death or personal injury caused by the negligence of D&B or its Affiliates, its employees or agents, or for fraud.
Disclaimer for “Certificate Verification Service” provided by SGS Hong Kong Limited
The Certificate Verification Services (the “Services”) is provided by SGS Hong Kong Limited (“SGS”) pursuant to its General Conditions of Services, available on https://www.sgs.com/-/media/sgscorp/documents/corporate/technical-documents/legal-documents/conditions-of-services/sgs-cts-hong-kong-terms-and-conditions-a4-en-15-05.cdn.en.pdf. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues as defined therein.
Notwithstanding the foregoing:
A certificate and/or document that is submitted by an Advertiser will be endorsed by SGS as authentic and valid upon the verification of the information (where applicable) below by SGS, basing on the (i) SGS’ know-how; (ii) information provided by the Advertiser; and (iii) reputable publicly available sources at the time the Services are provided:
1. Nature and title of the certificate and/or document;
2. Scope and type of certification and/or document;
3. Issuing authority of the certificate and/or document;
4. Issuance and expiry date of the certificate and/or document; and
5. Image of the certificate and/or document.
The Advertiser is responsible for providing any and all information about the certificate and/or document that may be required to complete the Services. Although SGS shall make every effort to ensure the accuracy and contemporariness of the information provided by the Advertiser and any such publicly available sources during performance of the Services, SGS has no control of and thus cannot guarantee the absolute accuracy and authenticity of such information. Therefore, SGS shall disclaim any and all liability for the accuracy of such information.
The Services do not warrant that the goods and/or services of the Advertiser will meet any particular criteria of quality or performance. The Advertisers and any third party are responsible for their decisions to make whatever use of the results of the Services and shall accept all risks for any loss or damage of any kind that may occur. SGS accepts no liability for the consequences of any action taken or not taken on the basis of the results of the Services by the Advertisers and any third party.
SGS provides the Services in a consulting basis. The Services does not constitute a legal opinion and they are no substitute for professional legal advice to ensure compliance of the Advertiser with the applicable laws and regulation.
This Disclaimer has been translated into Chinese. If there is any inconsistency between the English version and the Chinese version, the English version shall prevail.
Notwithstanding the foregoing:
A certificate and/or document that is submitted by an Advertiser will be endorsed by SGS as authentic and valid upon the verification of the information (where applicable) below by SGS, basing on the (i) SGS’ know-how; (ii) information provided by the Advertiser; and (iii) reputable publicly available sources at the time the Services are provided:
1. Nature and title of the certificate and/or document;
2. Scope and type of certification and/or document;
3. Issuing authority of the certificate and/or document;
4. Issuance and expiry date of the certificate and/or document; and
5. Image of the certificate and/or document.
The Advertiser is responsible for providing any and all information about the certificate and/or document that may be required to complete the Services. Although SGS shall make every effort to ensure the accuracy and contemporariness of the information provided by the Advertiser and any such publicly available sources during performance of the Services, SGS has no control of and thus cannot guarantee the absolute accuracy and authenticity of such information. Therefore, SGS shall disclaim any and all liability for the accuracy of such information.
The Services do not warrant that the goods and/or services of the Advertiser will meet any particular criteria of quality or performance. The Advertisers and any third party are responsible for their decisions to make whatever use of the results of the Services and shall accept all risks for any loss or damage of any kind that may occur. SGS accepts no liability for the consequences of any action taken or not taken on the basis of the results of the Services by the Advertisers and any third party.
SGS provides the Services in a consulting basis. The Services does not constitute a legal opinion and they are no substitute for professional legal advice to ensure compliance of the Advertiser with the applicable laws and regulation.
This Disclaimer has been translated into Chinese. If there is any inconsistency between the English version and the Chinese version, the English version shall prevail.
Company Credential
Portfolio & Award
SUN YIN CRYSTAL IND. CO LTD
SUN YIN CRYSTAL IND. CO LTDSUN YIN CRYSTAL SAPPHIRE PRODUCT
SUN YIN CRYSTAL SAPPHIRE PRODUCTSUN YIN CRYSTAL PRODUCT CATETORY
SUN YIN CRYSTAL PRODUCT CATETORYSAPPHIRE PROTECTION SCREEN
SAPPHIRE PROTECTION SCREENOPTICAL COMPONENTS
OPTICAL COMPONENTSQUALIFICATION
QUALIFICATIONSAPPHIRE IS YOUR FUTURE
SAPPHIRE IS YOUR FUTUREContact
Contact Person:
Mr Leung Dave
Position:
Business Development Manager
Office Address:
Flat A, 13/F., 88 Kwai Cheong Road, Kwai Chung, New Territories, Hong Kong
Country/Region:
Hong Kong
Unfollow this supplier?