About us

Established in 2018, Ningbo Daou Automotive Co., Ltd. was originally a Sino-Korean joint venture of DAOU Korea, a professional developer and manufacturer of automotive fluid pipelines. Following equity restructuring in 2025, the company officially became a wholly South Korean-owned enterprise. Inheriting DAOU Korea’s mature R&D system and standardized manufacturing technologys, we specialize in the R&D, production and global sales of automotive fluid pipeline components, with full in-house capabilities covering product design, mold development, tube forming and comprehensive quality inspection.

Core Advantages

By leveraging China’s comprehensive automotive industrial ecosystem, stable raw material supply chains, cost advantages and superior logistics resources, we provide high-precision, high-durability automotive fluid pipeline assemblies and systematic solutions for global OEMs and Tier 1 suppliers.

Product Portfolio

We adopt a dual-track development strategy covering both traditional fuel vehicles and new energy vehicles. While consolidating our core business of powertrain and chassis pipelines, we actively develop high-end product lines for new energy vehicles, thermal management and high-pressure fluid systems. Our main products include EGR pipes, coolant pipes, lube oil pipes and high-pressure pipes made of stainless steel, carbon steel, aluminum and Bundy tubes. These products are widely applied in used in automotive air conditioning, chassis, brake, steering and EGR systems for passenger vehicles, commercial vehicles and construction machinery.

Quality & Global Market

Adhering to the management philosophy of “Technology-Oriented, Quality-Focused, Customer First”, we focus on the automotive fluid pipeline industry and strictly comply with international automotive quality standards. Our products are exported to Japan, South Korea, Southeast Asia, Europe, North America and South America.We provide stable supply and professional technical services for domestic mainstream automakers and Tier 1 suppliers.