Starting with supplying parts for Hyundai Sonata in 1997, BOLIM has accumulated unrivaled manufacturing technology. We have supplied optimized wiring harnesses to the global market, and we will continue to grow into a future-oriented partner driving innovation in the next-generation mobility industry based on our quality-first principle.
BOLIM is dedicated to manufacturing superior wiring harnesses for the global automotive industry. Through our production bases in Korea, China, and the Philippines, we are leading continuous innovation in automotive electronic components.
Growing from 40B KRW in 1998 to 351.3B KRW in 2025
Headquarters in
Korea · 
Qufu
in China · 
Rosario in Philippines
Globally recognized automotive quality management system
Connecting the global automotive market from Korea, China, and the Philippines.
Korea — HQBOLIM HQ (Seonghwan Plant)
China — QufuQufu BOLIM
(Cutting Center, Plant 1·2·3)
Philippines — Rosario
PH BOLIM (Rosario Plant 1·2)
We supply a precisely structured comprehensive wiring system across 4 major and 12 detailed categories.
Distributes main power from the battery to various electronic units, switches, cooling/HVAC modules, and horns.
Provides power/signals to the trunk, door switches, window switch actuators, and internal speakers.
Acts as the core brain in the engine room, transmitting precise signals to ignition controls and IDLE control units.
The most critical safety wiring network connecting collision sensors, airbags, rear cameras, and BWS with zero-delay connectivity.
A global manufacturing company complying with international quality standards including IATF 16949.
