22G+2TB Wholesale 2025NEW S25 Ultra 5G Smartphone Dual-SIM High-configuration System Built-in Pen Full Screen Android 15 Phone
All reviews are from verified purchases
Payments are securely processed through encrypted payment gateways that comply with industry security standards.
All reviews are from verified purchases
SPECIFICATIONS
battery capacity: Above 8000mAh
brand name: customizable
cellular: Gsm,WCDMA,LTE,5 G
cellular band: 4g 3g 5G
cpu: Octa Core
display refresh rate: 144HZ
display type: LED
feature: Dual SIM Card
front camera: 48 MP
model number: S25 Ultra
operating language: English,German,French,Dutch,Spanish
operation system: Android 15
place of origin: Guangdong, China
processor brand: MTK Dimensity series
quick charge: 120 W
rear camera: 108MP
screen: 6.8"
screen resolution: HD













| item | value |
| brand name | OEM |
| screen | 6.8 |
| cpu | Octa Core |
| battery capacity | 7000-7999mAh |
| operation system | Android 15 |
| cellular | 5G |
| cellular band | 4g |
| place of origin | China |
| model number | S25 Ultra |
| screen resolution | 4k |
| feature | Dual SIM Card |
| front camera | 48MP |
| quick charge | 100W |
| operating language | English |
| rear camera | 108MP |
| display type | OLED |
| processor brand | Snapdragon 800 series |
| display refresh rate | 120Hz |
Company Overview
Founded in 2010, Shenzhen Jianhong Renju Technology Co., Ltd specializes in the export of computers, smartphones, tablets, and related accessories, with an annual export volume exceeding $300 million. Serving over 80 countries worldwide, we are ISO 9001 and BSCI certified and recognized as a "National High-Tech Enterprise."
Core Strengths
Full Industry Chain Integration
-Deep partnerships with OEM manufacturers of brands like Huawei and Lenovo, with 3 self-owned production bases and a monthly capacity of 2 million devices. We support ODM/OEM customization.
-15 exclusive patented technologies (e.g., fast-charging chips, anti-blue light screens), with products certified by 50+ international standards including CE, FCC, and RoHS.
Innovative Ecosystem
-R&D investment accounts for 8% of revenue. We have introduced AI quality inspection systems (defect rate < 0.5%) and a blockchain traceability platform, ensuring transparent production.
-Pioneered "modular design," allowing customers to freely customize hardware configurations, with a 30% faster response time than industry standards.
Global Service Network
-6 overseas warehouses in Europe and the US, ensuring 7-day delivery to major markets. Multilingual customer service provides 24/7 technical support.
-A digital supply chain system enables real-time tracking of orders, tariffs, and compliance risks, achieving an 82% customer retention rate.
Innovation in Practice
-Eco-Friendly Upgrades**: Use of bio-based packaging materials reduces carbon footprint by 40%, with EPR certification in the EU.
-Scenario Solutions**: Customized rugged tablets for education and healthcare industries, with annual sales growth of 150%.
Partnership Assurance
-Flexible payment terms (TT/LC/Trade Assurance), 2-year warranty, and 48-hour rapid response for after-sales support.
1. who are we?
We are based in Guangdong, China, start from 2024,sell to North America(50.00%),Western Europe(20.00%),Southeast Asia(20.00%),Mid East(10.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Smart Phone,Tablet PC,Laptop,Computer,Tablet Accessories
4. why should you buy from us not from other suppliers?
13-year electronic products OEM/ODM experience
Support Low MOQ Customization
Most items are in stock and can be shipped immediately
Offer the best service with 100% response rate
10000-square-feet Factory ensures new products are launched each month
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency: USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal;
Language Spoken: English,Chinese