9YRSHangzhou Grandix Electronic Co. Ltd.
Supplier
This supplier has been verified onsite by world-leading inspection company,
SGS Group
Verified onsite by world-leading inspection company, SGS Group
2022.09.14
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COMPANY OVERVIEW

Company Album11

Basic Information
[Our History]Granvoz focuses on manufacturing, developing, and exporting speakers. In 20 years, we have been aiming at making the best speaker units.[Our Factory]On manufacturing, Granvoz owns a 3.5-acre factory locates in Anhui, China. Thus, we are confident taking care of every valuable client and order.[Our Product]We offer some of the most cost-effective speaker products such as the midranges, subwoofers, bullet tweeters, and coaxial speakers.[Product Application]Car audio, Live performance, Big events like expo, exhibition.[Production Equipment]Injection machines, sealing robots, Magnetizer[Production Market]Our clients spread globally, mainly come from North America, South America, and Europe.[Our Service]On developing, we will select the best raw materials based on the parameters, needs, and diagrams provided by our clients. Building a speaker needs 13-20 materials, each material will shift the sound quality and price of the speaker. Our engineering team has more than 15-year experience in sampling and prototyping, we are capable to plan out the sound and price you desired.On marketing, Granvoz mainly covers overseas market. Our professional sales team can solve all kinds of problems including samples, parameter confirmation, package design, video inspections, third-party inspections, customs clearance, paper documents, and LCL/container shipping.
5.0/5
Very satisfied
7 Reviews
  • 21 Transactions
    140,000+
  • Response Time
    ≤7h
  • Response rate
    92.81%
by {0}
Business type
Multispecialty supplier
Country / Region
Zhejiang, China
Main ProductsTotal employees
11 - 50 People
Total Annual Revenue
US$5 Million - US$10 Million
Year established
2008
Certifications
-
Product Certifications(1)
Patents
-
Trademarks(2)
Main Markets

PRODUCT CAPACITY

Production Flow

COOPERATE FACTORY INFORMATION

Factory Name
HANGZHOU UPTURN ELECTRONICS FACTORY
Cooperation Contract
Years of Cooperation
>10 Years
Annual Output Value
$5 Million - $10 Million
Production Capacity
(Product Name)null; (Annual Production Volume) null null
(Product Name)null; (Annual Production Volume) null null
(Product Name)null; (Annual Production Volume) null null

Production Equipment

Name
No
Quantity
Verified
Injection Molding Machine
N/A
7
Laser Machine
N/A
2
Gluing Machine
N/A
10
Assembly Line
N/A
6
Mixing Machine
N/A
2
Verified

Factory Information

Factory Size
Below 1,000 square meters
Factory Country/Region
Room 1804, Building A, New Youth Square, Gongshu District, Hangzhou City, Zhejiang Province, China

Annual Production Capacity

Product Name
Production Line Capacity
Actual Units Produced(Previous Year)
Verified
Car Speaker, Subwoofer, Midrange Speaker, Ceiling Speaker, Megaphone
50,000 Pieces
5,250,000 Pieces
Verified

QUALITY CONTROL

Test Equipment

Machine Name
Brand & Model NO
Quantity
Verified
Sound Testing Room
N/A
1
Burn-in Room
N/A
1
Verified