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Zhongda LED | Custom Concert & Event LED Products Manufacturer Since 2012

Samples & After-Sales
Find answers to common questions about samples, approval and after-sales support for custom LED wristbands, light sticks and other LED event products, including sample preparation, approval requirements, sample costs and post-delivery product issues.

Samples allow buyers to verify product appearance, lighting functions, control performance and customization details before bulk production. After approval, the confirmed sample and specifications can serve as key references for production. If an issue is reported after delivery, Zhongda LED reviews the case against the approved specifications, order terms and supporting information, then works with the buyer to determine an appropriate solution based on the actual situation.
 FAQs
1
Can request a sample before bulk production?
Yes. Samples can be arranged before bulk production to confirm the product appearance, customization and required functions.
2
How are custom samples prepared?
For existing models, samples are usually prepared after the artwork, specifications and required functions are confirmed. For custom mold projects, design review, tooling and prototype development are completed before the sample is finalized.
3
What should buyers confirm during sample approval?
Buyers should confirm the logo, colors, lighting effects, power type, control functions, overall appearance and packaging details before approving the sample for bulk production.
4
Are sample costs refundable after a bulk order?
Sample fees may be refunded or credited toward a bulk order depending on the product, customization level and final order arrangement. The applicable policy will be confirmed before sampling.
5
Do you provide after-sales support?
Yes. All products are fully inspected before shipment. If a confirmed quality issue occurs after delivery, we will review the case based on the approved specifications and supporting information, then provide an appropriate solution according to the actual issue.
6
What happens if defective products are found after delivery?
If a confirmed quality issue is found after delivery, we will take responsibility and provide an appropriate solution, such as replacement or refund, based on the actual issue.

Tell Us About Your Project

Share your product type, estimated quantity, event date, delivery country, custom ideas, and control requirements. Our team will review your project and provide a practical quotation or production suggestion.

Reach us directly

For urgent event timelines, bulk orders, or custom LED product projects, contact us by email, phone, or WhatsApp. Please include your product type, quantity, and event date so our team can respond faster.

Shenzhen Zhongda Plastic Mould.Co.Ltd.

Your manufacturing partner for custom LED light-up products used in concerts, fan events, brand activations, and large-scale live entertainment projects.

CONTACT US

Contact Person: Lucy Liu
Contact Number: +86 13530605015
WhatsApp: +86 13530605015
Company Address: A, 1st Floor, No. 42, Huangmabu Road, Huangmabu Community, Hangcheng Street, Bao'an, Shenzhen, China
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