Company Profile

Company Overview

An OEM/ODM manufacturer & supplier of Bluetooth speakers for more than 10 years

6-10 R&D engineers|Customized MOQ: 100 pcs|

Over 10 Years of Industry Experience
Founded in 2014, Shenzhen Zhongrun Hi-Tech has a wide range of products, including Bluetooth speakers, Bluetooth headphones, and other consumer electronics, which are well-received in North America, Western Europe, Southeast Asia, and Africa.

6-10 R&D Engineers
Our design and engineering team of 6-10 members is led by an engineer who has about 15 years' experience in this line. We invest 15-20% of our annual sales in R&D every year and release 3-6 new designs monthly to update your selection.

Strict Quality Control (QC)

  1. Our QC department is professional and controls the IQC materials, checking and testing half-finished products, and finished products, which leads to our good quality and low defective ratio.
  2. We have our own R&D manager and R&D team expert in the portable Bluetooth speaker area, to ensure the speakers deliver superior performance and higher cost-effectiveness, for your OEM/ODM orders.
  3. It meticulously oversees incoming quality control (IQC) for raw materials to ensure no substandard materials enter production.
  4. For semi-finished products, the team implements multi-stage checks, such as functional testing for circuit boards and structural integrity assessments for casings.
  5. As for finished products, we have electrical performance tests (verify Bluetooth connectivity stability, audio clarity, and battery life through automated testing equipment), drop tests, visual and tactile inspections, etc.


Fast Shipping
ZRhitech has prepared stock for new arrivals and hot-selling products to support the fast delivery of samples and small orders.

Mixed Color Available for Small Orders
Usually, small orders are randomly color-matched, but mixed colors are also available if required.


Lower MOQ for Your OEM/ODM Orders
We also offer OEM/ODM services starting from a lower MOQ. Your orders can be delivered in five to 20 days. ZRhitech has prepared stock for new arrivals and hot-selling products to support the fast delivery of samples and small orders. To start hassle-free sourcing with an experienced supplier, contact us today.

Basic Information

Total Capitalization
Choose Not to Disclose
Year Established
2014
Total Employees
100 to 149
Company Certificate
ISO 14001
Product Certificate
ROHS
Business Type
 Exporter ,  Manufacturer ,  Trading Company

Trading Capabilities

Total Annual Sales
Choose Not to Disclose
Export Percentage
85 percent to 89 percent
OEM Service
Yes
Small Orders Accepted
Yes
Brand Names
NA
Payment Terms
TT,paypal, L/C etc
Main Competitive Advantages
Buyer's Specifications Accepted, Experienced R&D Department, OBM (Own Branding & Manufacturing), ODM (Original Designing & Manufacturing), OEM Capability, Reliability
Other Competitive Advantages
Small order with fast delivery
Major Customer
USA, MX, CA, RO, South Africa
Export Markets
 North America ,  Western Europe ,  Mid East/Africa ,  Eastern Europe ,  Central/South America ,  Australasia ,  Asia

Business Registration Details

Registered Company
深圳众润高科科技有限公司
Registration Number
91440300326262633A
Company Registration Address
深圳市宝安区福永街道白石厦社区龙王庙工业区A3栋3楼-3
* In China, company names and addresses are registered in Chinese only.

Production Capacity

Factory Information

Factory Size
2000 Square Metre
No. of Production Lines
3
Number of Production Staff
100 to 149
Number of QC Staff
5 to 9
Year Established
2014
Number of R & D Staff
10 to 19
Address
West 2nd Floor, Building 10, Fuhai Zhengzhong Science Park, Bao'an District, Shenzhen, Guangdong, China

Other Production Capacity

Site Advantages
1) Good transportation: near Qiaotou subway station, Bao'an airport, and Shekou port. 2) High Technology Key Development Area

Quality Control

Other Quality Control

Description of Quality Control/Technical Support Department
1. Our professional QC department oversees IQC for materials and conducts inspections on both half-finished and finished products. This strict quality control ensures our products meet high standards with a low defect rate. 2. We have our own R&D manager and R&D team expert in the portable Bluetooth speaker area, to ensure the speakers deliver superior performance and higher cost-effectiveness, for your OEM/ODM orders.
Quality Control Procedures
It meticulously oversees incoming quality control (IQC) for raw materials to ensure no substandard materials enter production. For semi-finished products, the team implements multi-stage checks, such as functional testing for circuit boards and structural integrity assessments for casings. As for finished products, we have electrical performance tests (verify Bluetooth connectivity stability, audio clarity, and battery life through automated testing equipment), drop tests, visual and tactile inspections, etc.

Business Registration Profile

by Addcredit

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 Addcredit, a third-party credit agency

Read Disclaimer
Registered Address
3/F-3, Building A3, Longwangmiao Industrial Zone, Baishixia Community, Fuyong Street, Bao'an District, Shenzhen
Incorporation Date
2014/12/25
Legal Form
Limited liability company
Company Status
Live
Registration Agency
Market Supervision Administration of Bao'an District
Registration No.
91440300326262633A
Authorized Capital
RMB1,000,000
Paid-Up Capital
NA
Import & Export License
No
Legal Representative
HAN Zhifen
Business Scope
Technology research and development and sales of electronic products, electronic components, electronic auxiliary materials, electronic equipment and accessories, mechanical equipment and accessories, household appliances, printers, printing machines, auto parts, energy-saving equipment, and 3C electronic products; domestic trade, import and export of goods and technology. (Excluding the items prohibited or required to be approved before registration by laws, administrative regulations or decisions of The State Council of the People's Republic of China)
Business Permit Expiry
4999/12/31
Shareholders
HAN Zhifen;ZHAO Shihua

Certifications

Company Certifications
Image Standard /Number Issued by Available Date Scope/Range
  • ISO 14001 ISO 14001 AXE REGISTER

    2023/07/03

    -

    2026/07/02

Product Certifications
Image Standard / Number Issued by Validity Product Name Model
  • ROHS ROHS BZT Testing(Dongguan) Co., Ltd.

    2025/10/29

    ~

    2027/02/27

    WIRELESS KARAOKE SPEAKER View list

Services and Support

Sample Policy
There are no free samples, but if you place a bulk order, we can refund the sample cost.
Guarantee
Half-year warranty
After Sales Services
1) Provide remote technical guidance;
2) If quality issues arise within six months, we will provide free replacement services, but buyers will be responsible for shipping costs.

Trading Services

Product Range
Mini speaker, portable speaker, outdoor speaker, active speaker with RGB lights, active speaker with wireless charging, speaker with humidifier, etc.
OEM Services
Support OEM & ODM
Product Shipping Terms for Buyers
Shipping: By DHL/Fedex/UPS/TNT, etc. for sample and small orders, by sea/air/train for bulk orders.
If you have your own freight forwarder, that would be ideal; if not, we will arrange transportation for you and consult with several freight companies regarding costs prior to delivery.
Minimum Order and Delivery Terms
For most models, small initial orders are acceptable and can be shipped within 3 to 5 days.
Staff Verbal and Written Communication Skills
Chinese and English

OEM/ODM

Factory OEM/ODM Capabilities
ZR Hi-tech can offer OEM/ODM services starting from a lower MOQ. Your orders can be delivered in 5-20 days. To start hassle-free sourcing with an experienced supplier, contact us today.
Number of Production Lines
3
Number of QC Staff
1 to 4
Number of Production Staff
100 to 149
Number of R & D Staff
5 to 9
Years of OEM/ODM Experience
11

New Arrivals

3-in-1 Wireless Bluetooth Speaker
Desktop Bluetooth speaker with fan and colorful light

Top Selling

Popular speakers for retail
Hot selling models as your reference

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