Export Case Study: 3,529 pcs WiFi Photoelectric Smoke Detector (WL-SD200W) Delivered to Seoul — USD

Export Success: WiFi Photoelectric Smoke Detector (WL-SD200W) — Seoul, South Korea

This case study documents Wanlin Fire Protection's successful export project supplying WiFi Photoelectric Smoke Detector (WL-SD200W) to a leading fire safety contractor in Seoul, South Korea.

Project Overview

Client Challenge

The fire safety contractor in Seoul was looking to expand its home fire safety product range to meet growing residential market demand in South Korea. Previous suppliers had issues with:

• Inconsistent product quality between batches


• Missing RoHS / CE certification documentation


• Long lead times (60+ days) causing stock-outs


• Limited APP localization — English-only interface unsuitable for South Korea consumers

Wanlin's Solution

Wanlin assigned a dedicated export account manager to the Seoul client and provided:

1. Pre-shipment QC inspection by SGS at Wanlin factory — client received full report before payment.

2. Complete RoHS / CE documentation package — accepted by South Korea customs on first submission.

3. Customized packaging with South Korea language instructions and local compliance marks.

4. 2-week delivery via sea freight (FCL) + DHL air for urgent replenishment orders.

5. English + local-language APP — reducing customer support burden for the Seoul client.

Results After 6 Months

• Zero quality-related returns from end consumers in South Korea


• 87% repeat purchase rate among end users who registered the APP


• Client expanded from 1 SKU to 6 Wanlin product lines


• Second order placed within 5 months — quantity increased by 78%


• Achieved ISO 9001 factory audit acceptance by South Korea insurance partner

Client Testimonial

"Wanlin is the most reliable China factory partner we have worked with in the home fire safety category. Their certification documentation is complete, their quality control is consistent, and their export team responds quickly. We plan to grow our Wanlin SKUs to cover our entire fire safety product range in South Korea."

— Procurement Manager, Fire Safety Contractor, Seoul

Start Your Partnership with Wanlin

Export Service Hotline: +8613261677119

Email: wanlinfirecontrol@163.com

Website: www.wanlinfire.com

Published Date

2026-03-28

Contact

Export Service Hotline: +8613261677119

Email: wanlinfirecontrol@163.com

Website: www.wanlinfire.com