OEM / ODM Customization
Custom appearance, capacity, colors, logo and color-box packaging — from standard products to fully tailored solutions.
A 3C Accessory Manufacturer You Can Actually Rely On
We build power banks, chargers, cables and earphones for brands and importers across the Middle East, North America and Southeast Asia.
Who We Are
Established in 2015 in Xixiang, Bao'an District, Shenzhen, TIANHEZE is a professional manufacturer integrating R&D, production and sales of power banks and 3C digital accessories. Our factory covers 8,000 m² with more than 200 employees, including over 30 R&D and engineering staff, and runs a complete line from tooling, injection molding and SMT mounting to assembly, aging tests, packing and shipment.
Our range covers magnetic wireless power banks, high-capacity fast-charging power banks, mini power banks with built-in cables, outdoor portable power stations, as well as chargers, data cables, wireless chargers and Bluetooth earphones. With more than 300 models in stock and a monthly capacity of 800,000 units, we support full ODM / OEM customization - housing design, cell capacity, colors, logo printing and laser engraving, color box and manual - all built to your requirement.
We have been in export for over ten years, shipping to more than 60 countries across the Middle East, North America, Europe, Southeast Asia, South America and Africa, serving overseas brand owners, chain retailers, cross-border e-commerce sellers and offline wholesalers. The factory is ISO 9001 certified, and our products carry CE, FCC, RoHS, UL, SASO, G-Mark, PSE and KC approvals for major markets; we also help customers obtain the certifications and customs documents their target market requires.
On quality, we run full-process control from incoming inspection (IQC), in-process inspection (IPQC) and PCBA function testing to complete-unit aging tests and outgoing inspection (OQC), with a test report provided before every shipment. Backed by Shenzhen's mature electronics supply chain, we respond quickly to sampling, small trial orders and bulk orders, and provide one-stop service covering product selection, certification consulting, packaging design and export customs declaration. Guided by our philosophy of "integrity first, quality first, win-win cooperation", we look forward to long-term partnerships with customers worldwide.
10+
Years in Manufacturing
5000+
Factory Floor (m²)
Why Work With Us
A factory you can rely on, at every step of the order.
Full-Process Quality Control
From raw material sourcing and PCBA testing to aging tests and final inspection, every batch is checked before it ships.
One-Stop Service
Product selection, certification consulting, packaging design and export customs declaration — all under one roof.
Reliable Delivery
Fast response to sampling, small trial orders and bulk orders, with stable and on-time delivery.
Inside Our Factory
Real photos from our production floor and facilities.
Production Lines
Power bank and 3C accessory production lines with mature process control.
Aging & Reliability Testing
Battery aging rooms where every batch undergoes reliability burn-in.
QC & Testing Lab
Capacity testing, over-charge protection and quality inspection before shipment.
Laser Engraving
In-house laser engraving for custom logos and markings.
Warehouse & Logistics
Finished goods storage and export packing with carton marking to your requirements.
Showroom
Product display and selection space for customers visiting the factory.
How We Work
A clear process, so you always know what happens next.
01
Inquiry & Requirements
Send us your spec, sample or drawing. We come back with options, MOQ and a factory-direct quote — usually within 24 hours.
02
Sampling & Tooling
Samples made to your spec for approval. Private tooling can be opened for volume orders.
03
Mass Production
Production scheduled against your delivery date, with progress updates you do not have to chase.
04
Inspection & Shipping
Final inspection with a report, then export packing and shipping arranged on the trade terms agreed for your order.
Certifications & Compliance
Products are tested to the standards your market requires — and we will open new certifications when a market demands it.
CE
FCC
RoHS
UL
SASO
G-Mark
Where We Ship
Our main markets are the Middle East, North America and Southeast Asia. We regularly handle SASO and G-Mark requirements for Gulf buyers, CE/FCC/RoHS for Europe and North America.
Send Us an Inquiry
Tell us what you need — we usually reply within 24 hours.