Contact Us

Contact Us

We're here to help! Contact our team for product inquiries, technical support, or wholesale opportunities.

We typically respond within 24 hours on business days

FAQ
To reduce repeat inquiries, we have listed some common questions.

SUNPOW HONG KONG ELECTRONIC CO LIMITED

Address:Room 102, Building E, 228 Creative Park, No. 22 Xiaogang Garden Road, Yuncheng Street, Baiyun District, Guangzhou

Email: info@flashfishtech.com

Phone: +1 (818) 338-1878

WhatsApp：+86 15976672158

Opening Hours: Mon - Sat : 9am - 6pm

Blog posts

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FlashFish E103

Picnic 2026: The Complete Guide to Unforgettable Outdoor Moments in the US

Spring 2026 is here! Discover the best US picnic spots, easy recipes, and how the FlashFish E103 Portable Power Station keeps all your devices charged all day long.

10 Apr 2026

Portable Power Station Technology: A Beginner’s Guide to Intelligent Energy

Portable Power Station units have evolved from niche camping gear into essential infrastructure for modern living. Whether you are navigating a grid failure in a suburban home or powering a remo...

8 Apr 2026

fishing

Portable power station for fishing: Gear up for the big catch!

Portable power station for fishing setups have become the silent MVP for modern anglers who refuse to let a dead battery cut their weekend short. Imagine this: you’ve spent weeks scouting a remo...

31 Mar 2026

* Shipping Policy

Specifications for Different Regions

Europe

EU socket (220V-240V（50Hz）) from EU warehouse by default. (For more details: Pls visit Flashfish EU where to buy )

North America

Shipped from North American warehouse by default, equipped with US standard socket (110-120V (60Hz)).(For more details: Pls visit Flashfish US where to buy )

Other countries

Local specifications from local warehouse by default. If you need other specifications, please note your demand.

Delivery Services：
Delivery will happen within 1-3 working days of dispatch, and usually 3-5 days (EU/US/SEA/JP/RS) later you will receive your products. On the day of delivery we will write the tracking number on the order system and email letting you know that delivery will take place.

We are able to offer world class shipping options through our long term partnerships with UPS, DPD, FedEx, DHL and other leading global carriers.

The shipping is delayed for some objective or uncontrolled reasons. We will notice our customer ahead for delays. During the busy Holiday season, processing times take longer than usual, and some delays are to be expected.

For details, please see: Where to buy

* User Guides

Download free user guides for all of our products. The guides contain detailed information on technical specifications, operational instructions, and general care for the products.

Fast shipping

Free shipping from local warehouse

Free returns

30-Day Money-back Guarantee

Consumer Support

service@flashfishtech.com

Business Inquiries

jason@gzfengjiu.com

FAQTo reduce repeat inquiries, we have listed some common questions.