If there are any missing parts in our shipment, how long will it take to send them?

If there are some small missing components, we will DHL to you ASAP within one week.

How do you extend the lifespan of your laptop battery?

Avoid deep discharges: try to avoid fully draining your battery regularly. Lithium-ion batteries prefer partial discharge cycles. Proper storage: If you're not going to use your laptop for an extended period, store it with a charge level of around 50% in a cool place. Limit exposure to high temperatures: Prolonged operation above this temperature causes greater degradation of the battery and therefore a faster decline in battery capacity. Remove when plugged in for a long time: If you use your l

Premium X390 Yoga Back Cover for Enhanced Protection

Name: Premium X390 Yoga Back Cover for Enhanced Protection
Brand: Shenzhen Yanxin Technology Development Co., Ltd
SKU: 2126921402

Guangdong, ChinaShenzhen Yanxin Technology Development Co., Ltd

US$8.00-10.00

10 Pieces

Product specifications

box

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Usage

for Laptop

Model

X390 Yoga Back Cover

Model NO.

X390 Yoga back cover

Transport Package

Standard Export Packing

Specification

Customizable specifications

Trademark

OEM

Origin

China

HS Code

8507600090

Production Capacity

100000PCS/Year

Key features

One-Year Quality Warranty: Covers all mechanical defects with free repair or replacement for one year.

Fast Missing Parts Replacement: Small missing components are sent via DHL within one week.

Flexible Production Schedule: Lead time is 15-20 days in normal season and 25-30 days during peak season.

Comprehensive Documentation: Includes B/L, Commercial Invoice, Packing List, and Certificate of Origin.

Multiple Shipping Terms: Supports EXW, FOB Shenzhen, CIF, DDP, and CFR for global delivery.

Standard Payment Terms: 30% deposit to start, balance paid before shipment via T/T.

ODM Service Available: Custom manufacturing services are offered for laptop accessories.

Global Market Coverage: Serves North America, Europe, Asia, Africa, and Oceania markets.

Company profile

Fast DeliveryODM ServicesFlexible CustomizationMinor Customization

Shenzhen Yanxin Technology Development Co., Ltd

Guangdong, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service AvailableNearest Port: shekouAverage Response Time: ≤1.88hTerms of Payment: T/TInternational Commercial Terms(Incoterms): DDP, EXW, CFR

AI-Powered supplier vetting

SummaryYanXin is identified as a Shenzhen-based trading company supplying a broad range of laptop parts and offering OEM/ODM services. It reports experience since 2008, a 175.0 m² manufacturing plant, 6–10 quality-control staff, one year of R&D engineer experience, and stated lead times within 15 workdays in both peak and off-season periods. However, it reports no quality assurance, no raw-material traceability, no written corrective-action or complaint-handling procedures, no inventory capability, and no overseas agents, branches, warehouses, showrooms, or offline trade-show participation. Supplier-management certification is listed as NIL. The available evidence supports product breadth and stated customization offerings, but several operational-control and international-service capabilities are either absent or insufficiently documented.

Supplier typeThe supplier is explicitly classified as a Trading Company, and its offshore business name is identified as not applicable. This indicates the documented supplier type is trading rather than a clearly established manufacturing entity.

CertificationsSupplier-management system certification is explicitly listed as NIL. No certification evidence is provided in the slices, so certified-management capability cannot be established.

After-Sales capabilityThe company claims painless after-sales service, but it reports no written procedures or records for corrective and preventive actions or complaint handling. It has written supplier-service assessment procedures but no records, making the claimed after-sales capability weakly substantiated.

Customization capabilityThe supplier explicitly offers OEM/ODM services and lists a broad laptop-parts range, including batteries, chargers, screens, keyboards, and other components. These statements provide direct evidence of offered customization services, although no specific customized project records are supplied.