FQA

CRESTIVALC™ · HELP DESK

Frequently Asked Questions

Quick answers about Crestivalc™ home lighting products, product suitability, placement, installation, orders, shipping, tracking, returns, refunds, cancellations, and customer service.

01

Who operates Crestivalc™?

Crestivalc™ is owned and operated by Shanghai Shuoyu Huahang Technology Co., Ltd.

02

What does Crestivalc™ sell?

Crestivalc™ focuses on practical home lighting products, including solar lights, under-cabinet lights, motion sensor lights, garden lights, decorative lights, and other useful lighting solutions for indoor and outdoor spaces.

03

How long does order processing take?

Orders are normally processed within 2–4 business days after payment confirmation. During holidays, promotions, or unusually high order volume, processing may require up to 5 business days.

04

How long does standard U.S. delivery take?

Estimated carrier transit for supported United States destinations is generally 10–15 business days after dispatch. Actual delivery times may vary because of destination, weather, carrier conditions, customs, or other logistics circumstances.

05

How much does shipping cost?

Available shipping methods and applicable shipping charges are calculated and displayed during checkout before payment is completed.

06

Where are orders shipped from?

Depending on inventory availability, product location, and delivery destination, orders may be fulfilled from our facilities or designated fulfillment partners. Shipment origin may therefore differ from our registered business address.

07

Will I receive tracking information?

Once an order has been dispatched and tracking becomes available, shipping or tracking information will normally be provided using the email address supplied during checkout.

08

What should I do if tracking stops updating?

Contact service@crestivalc.com with your order number. We will review available shipment information and investigate with the relevant provider where appropriate.

09

What if tracking says “Delivered” but I cannot find the package?

First check the delivery area, mailbox, household members, building reception, neighbors, and the carrier where appropriate. If the parcel still cannot be located, contact our customer service team with your order number.

10

What is the return period?

Eligible products may be returned within 30 calendar days after confirmed delivery , subject to our Return & Refund Policy and applicable eligibility requirements.

11

How do I request a return?

Email service@crestivalc.com with your order number, the product you wish to return, the reason for the return, and relevant photographs or videos where appropriate.

12

Where should I send my return?

Please do not automatically send merchandise to our registered business address. After your request has been reviewed and approved, customer service will provide the appropriate return destination and return instructions.

13

Who pays return shipping?

Customers are generally responsible for shipping costs on preference-based returns. If a confirmed problem is caused by an error attributable to us, we will provide an appropriate solution without requiring the customer to bear additional costs caused by that error.

14

How long does an approved refund take?

After an approved return has been received, inspected, and approved, the eligible refund is initiated to the original payment method within 5–10 business days. Your payment provider may require additional time to post the credit.

15

Can I cancel an order?

Contact us as soon as possible. We will make reasonable efforts to cancel an order before fulfillment begins, but cancellation cannot be guaranteed after processing or fulfillment has started. No cancellation fee is charged when an order is successfully canceled before fulfillment.

16

What if my lighting product is damaged, defective, incomplete, or incorrect?

Contact us promptly with your order number and relevant photographs or videos. Where appropriate, include images showing the light, packaging, mounting accessories, charging components, damaged area, missing parts, or the issue being reported. After review, we will provide an appropriate replacement, refund, reshipment, or return solution for a confirmed error attributable to us.

17

How do I know whether a lighting product is suitable for my space?

Review the product dimensions, power or charging requirements, lighting modes, sensor functions, mounting method, indoor or outdoor suitability, product description, and other specifications shown on the product page. Because rooms, cabinets, hallways, entrances, gardens, patios, walls, sunlight exposure, and mounting surfaces vary, we recommend measuring the intended area and reviewing the relevant product details before ordering.

18

When is Crestivalc™ customer service available?

Our customer service hours are 8:00 AM – 10:00 PM China Standard Time (UTC+8) . You may also send an email outside these hours for review during service hours.

Still Need Help?

Contact our customer service team with your order number, product name, product-page link, intended installation area, relevant dimensions, lighting or sensor information, and photographs where applicable so we can review your request efficiently.

Customer Support Email
Customer Service Phone
Customer Service Hours
8:00 AM – 10:00 PM
China Standard Time · UTC+8
Official Business Details

Company & Contact Information

Official company, website, and customer support information for Crestivalc™.

Brand
Crestivalc™
Legal Company Name
Shanghai Shuoyu Huahang Technology Co., Ltd.
Unified Social Credit Code
91310116MAKD84T47R
Legal Representative
Zhang Wenxiu
Official Website
Customer Support Email
Customer Service Phone
Registered Business Address
Building 2, No. 181 Songyu Road, Tinglin Town, Jinshan District, Shanghai, China (Jinliang Economic Zone)
Customer Service Hours
8:00 AM – 10:00 PM
Time Zone
China Standard Time
UTC+8
Store Category
Home Lighting
Product Range
Solar Lights · Under-Cabinet Lights · Motion Sensor Lights · Garden Lights · Decorative Lights
Crestivalc™ is owned and operated by Shanghai Shuoyu Huahang Technology Co., Ltd.