iOS & Android
(Mainland China)
Dayin Innovation Technology (Shenzhen) Co., Ltd
Dayin Innovation Technology (Shenzhen) Co., Ltd
Ranking:
Supplier Assessment:
Country / Region:
China
Response time:
≤24 h
Response Rate:
High
Business Type:
Exporter, Online Seller, Manufacturer, Wholesaler
Supplier Type:
Years with Global Sources:
1 year
Export Markets:
Central/South America, Eastern Europe, Asia
1 year
Company Profile
Company Overview
OEM Bluetooth Speaker Manufacturer with a Monthly Output of 100,000 Units
15+ Years' OEM/ODM Expertise|Certified by FCC and UN38.3|BSCI/ISO 14001/ISO 9001
Your Trusted Manufacturer of High-Quality Bluetooth Speakers
Founded in 2019, we are a professional OEM/ODM manufacturer specializing in consumer electronics, with a core focus on innovative Bluetooth speakers, wireless speakers, and portable audio devices. Our strong in-house R&D and manufacturing capabilities allow us to deliver reliable and market-driven audio products for global brands.
Monthly Output of 100,000 Units
Our factory is equipped with advanced production and testing equipment, including laser engraving machines and airtight testing instruments, to ensure superior quality and durability for all our wireless speakers. With a monthly output of 100,000 units, we maintain high efficiency while supporting both custom and bulk orders.
Certified by FCC, CE, and UN38.3
All our portable speakers comply with international certifications such as FCC, CE, and UN38.3, reflecting our commitment to safety, performance, and global market compliance. Our team consists of experienced engineers and skilled production personnel dedicated to continuous innovation and strict quality control.
Benefit from Us Now
We offer end-to-end solutions for Bluetooth speaker products, from concept and design to mass production and logistics. Whether you are looking for standard models or customized portable audio solutions, we provide timely service and professional support to help you succeed in the competitive consumer electronics industry.
Basic Information
Total Capitalization
US$50,000 to 99,000
Year Established
2019
Total Employees
60 to 79
Company Certificate
BSCI, ISO 14001, ISO 9001:2015
Product Certificate
FCC
Business Type
Trading Capabilities
Total Annual Sales
US$50,000 to 99,000
Export Percentage
85 percent to 89 percent
OEM Service
Yes
Small Orders Accepted
Yes
Brand Names
EMPERSTAR
Payment Terms
TT
Main Competitive Advantages
Experienced R&D Department, OBM (Own Branding & Manufacturing), ODM (Original Designing & Manufacturing), OEM Capability, Production Capacity, Reliability
Other Competitive Advantages
NA
Major Customer
NA
Export Markets
Business Registration Details
Registered Company
大音智造科技（深圳）有限公司
Registration Number
91440300MA5HDYW84D
Company Registration Address
深圳市宝安区航城街道鹤洲社区鹤州渔业村工业区综合楼三层
* In China, company names and addresses are registered in Chinese only.
Production Capacity
Factory Information
Factory Size
3500 Square Metre
No. of Production Lines
NA
Number of Production Staff
60 to 79
Number of QC Staff
5 to 9
Year Established
NA
Number of R & D Staff
1 to 4
Address
3/F, Complex Bldg, Yuye Industrial Zone, Hezhou, Hangcheng, Bao'an, Shenzhen, Guangdong, China
Other Production Capacity
Site Advantages
Located in Hangcheng, Bao'an District, the Hezhou Fishing Industrial Zone enjoys a prime location. As a key node in the Guangdong-Hong Kong-Macao Greater Bay Area, it is adjacent to Shenzhen Bao'an International Airport.
Moreover, it serves as the western gateway of the Greater Bay Area and the future bridgehead of the Shenzhen-Zhongshan Link. This strategic position endows it with unrivaled "air, sea, land, and rail" transportation connectivity, solidifying its role as a core hub for logistics and advanced industries.
Quality Control
Other Quality Control
Description of Quality Control/Technical Support Department
Quality Control (QC): Implements a full quality cycle from IQC to OQC. We rigorously test components and finished speakers to ensure perfect audio quality, stable Bluetooth connectivity, and reliable durability, guaranteeing every product meets the highest standards.
Technical Support: Serves as the bridge between production and customers. We troubleshoot production issues, optimize processes, and provide expert after-sales support. Our feedback drives continuous product improvement, ensuring both manufacturing excellence and customer satisfaction.
Quality Control Procedures
We adhere to a complete set of standard factory QC procedures. A seamless series of inspections (IQC, IPQC, FQC, OQC) creates a closed-loop quality management system.
R&D Capabilities
Other R&D Capabilities
Procedures and Practices
Our R&D team drives innovation through a structured, phase-gate process from concept to mass production. This involves agile prototyping, rigorous V&V testing, and DFM analysis. We foster continuous iteration and cross-functional collaboration, ensuring robust, manufacturable, and market-leading Bluetooth speaker designs.
Structured Process: Phase-gate development from concept to production.
Key Practices: Agile prototyping, rigorous verification & validation testing, and Design for Manufacturability analysis.
Business Registration Profile
by SGS
The supplier information below has been obtained from relevant government agencies in the supplier's country and is subject to change without prior notice. Business Registration Profile verification procedures were conducted by SGS, a third-party credit agency
Read DisclaimerRegistered Address
3rd Floor, Comprehensive Building, Hezhou Fishery Village Industrial Zone, Hezhou Community, Hangcheng Street, Bao'an District, Shenzhen City
Incorporation Date
٢٠٢٢/٠٧/١٠
Legal Form
Limited liability company (sole proprietorship)
Company Status
Live
Registration Agency
Market Supervision Administration of Shenzhen Municipality
Registration No.
91440300MA5HDYW84D
Authorized Capital
RMB500,000
Paid-Up Capital
NA
Import & Export License
No
Legal Representative
Luo Zhen
Business Scope
General business items are: engage in investment activities with own funds; venture capital (limited to investment in unlisted companies); development of software; domestic trade agency; sales of home audio-visual equipment; network and information security software development; information technology consulting services; technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; computer system services; retail of computer hardware, software and auxiliary equipment; sales of electronic products; sales of internet equipment; sales of software; development of artificial intelligence application software; retail of electronic components; information consulting services (excluding licensed information consulting services); research and development of household appliances; sales of household appliances; sales of communications equipment; sales of communications equipment; sales of mobile communications equipment; sales of integrated circuits; sales of special electronic equipment; sales of cameras and equipment; sales of network equipment; industrial internet data services; sales of optical communications equipment. (Except for items that require approval according to law, business activities can be carried out independently with a business license in accordance with the law), the permitted business items are: import and export of goods; import and export of technology; import and export agency. (Projects that require approval according to law can only be carried out with the approval of relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.)
Business Permit Expiry
Shareholders
Shenzhen Erdong Acoustics Technology Co., Ltd
Certifications
Company Certifications
Image Standard /Number Issued by Available Date Scope/Range
BSCI ALGI HOLDING COMPANY LLC
٢٠٢٥/٠٨/٢٨
-
٢٠٢٦/٠٩/٠٣
amfori Social Audit - ManufacturingISO 14001 Guangdong Zhongzhijian Certification Co., Ltd
٢٠٢٥/٠٨/٣١
-
٢٠٢٧/٠٩/١٨
THE R&D, MANUFACTURE (EXPORT ONLY)AND MANAGEMENT OF SPEAKER.TV PROJECTORISO 9001:2015 Dazhong(Guangzhou)Certification Co.. Ltd.
٢٠٢٣/٠٧/١١
-
٢٠٢٦/٠٧/١٠
The Design, Manufacture and Export of Stereo System, TV and Projector.
Product Certifications
Image Standard / Number Issued by Validity Product Name Model
FCC Flux Compliance Service Laboratory
٢٠٢٥/٠٥/٢٢
~
٢٠٢٧/٠٩/١٨
Floating speaker E03pro View list
Services and Support
Sample Policy
If you need a sample for a product of interest, please email us or submit an inquiry. We are happy to provide free samples or deduct the fee from your subsequent order.
OEM/ODM
Factory OEM/ODM Capabilities
We transform your concepts into market-ready Bluetooth speakers. Our OEM service offers flexible customization, expert engineering, and rigorous quality control. We ensure the timely delivery of reliable products, empowering you to scale your brand with confidence.
Number of Production Lines
null
Number of QC Staff
5 to 9
Number of Production Staff
60 to 79
Number of R & D Staff
1 to 4
Years of OEM/ODM Experience
20
Major Markets Served
North America, Asia, Central/South America
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