Since 1999
Your expert in customised car speakers
Customized Your
Own Design
At the heart of our business lies our expertise in OEM/ODM and bespoke Car Speakers services. We are fully capable of tailoring the shape, material, logo, and manufacturing process to your exact specifications.
You can also choose our existing product styles to add logo, we can provide laser, printing and other methods.
Further, we offer the option of customizing gift boxes to suit your needs. Simply get in touch with our sales team and we will go above and beyond to accommodate your requests.
Quality Control
At GOLDSTONE, our topmost priority is quality. We ensure quality control across our entire product range by optimizing procedures, incentivizing production staff for their improvement initiatives, all aimed at achieving zero defects. Additionally, we employ ISO9001 management tools to minimize quality risks. To meet the outcome-oriented demands of our customers, we focus on procedure management and collaborate with suppliers to establish strategic alliances. Simultaneously, we leverage information technology to enable the most efficient quality control, resulting in the highest possible product qualification rates and timely delivery.
Free Samples
GOLDSTONE can offer customers samples for quality tests or any other business purpose.
If the sample is our existing stainless steel cutlery product, we can arrange to send it out within 2 days. If you need custom samples, please contact our sales person.
Just leave your email or other contact info to us, our sales person will contact you and offer the professional solution as soon as possible.
Customized Service Process
Customers provide design drawings
Design drawings require detailed product dimensions, specific types of materials, logo size, etc. The detailed content will help us to help you design better products that meet your needs.
Produces customized samples
After we confirm your design requirements, we will provide the design drawings to our engineers. After receiving your sample fee, we will start proofing according to the requirements. Under normal circumstances, it takes 7 working days to complete the proofing, and the specific time is subject to the factory arrangement.
Send samples
After the customized sample is completed, we will check it, and then send it to the customer for confirmation, after the confirmation is completed, we will start mass production according to the contract requirements. If you are not satisfied, we can ask the engineer to modify it again.
Mass production
Mass production will be arranged immediately after we receive the deposit. Usually the production time takes about 15-45 days, and the time will vary according to the quantity.
Quality inspection
After the production of the product is completed, we will have a quality inspection team to check the product quality. Once is no problem, our logistics department will arrange the shipment of the goods.
Customer inspection
After the customer receives the goods, we will check and follow up with the customer as necessary to resolve some minor errors in the next batch.
English 
English 
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فارسی 
English 
English 
العربية 
فارسی 
