SIHAI / ABOUT
About SIHAI
Longquan Sihai Electric Appliance Co., Ltd.Automotive electrical components and general vehicle parts for aftermarket, wholesale, and OEM / ODM supply requirements.
COMPANY OVERVIEW
Company Overview
The SIHAI brand was established in 2003 with a focus on automotive components. The company invests in technical improvement, product development, and team development, and has obtained Chinese patents for more than ten products.
Quality controls cover components, assembly, and inspection. SIHAI supports distributors and customers in domestic and international markets with product supply and after-sales coordination.
Global Presence
Global Exhibition Footprint
SIHAI meets automotive electrical partners at international industry exhibitions and continues to develop its global cooperation network.
WHAT WE FOCUS ON
What We Focus On
SIHAI connects product development, manufacturing support, and long-term supply coordination within one automotive electrical component range.
Automotive Electrical Systems
Product directions built around automotive electrical and general vehicle component requirements.
Multi-Category Portfolio
Relays, power switches, automotive horns, gauges, solenoid valves, connectors, and LED lights.
Manufacturing & Supply
Coordination across forming, metal processing, assembly, testing, warehousing, and delivery.
Long-Term Cooperation
Product information and supply support for aftermarket, wholesale, and OEM / ODM customers.
MANUFACTURING BACKGROUND
Factory & Manufacturing Background
SIHAI continues to develop manufacturing support for component forming, metal processing, product assembly, functional testing, warehousing, and delivery.
The team focuses on product structure, material matching, assembly consistency, and pre-shipment checks for wholesale, distribution, and defined customization requirements.
Component Forming
Forming support for plastic housings and related structural components.
Metal Processing
Supporting terminals, brackets, and formed metal parts.
Product Assembly
Standardized assembly and in-process checks by product type.
Functional Testing
Basic function and matching checks based on product requirements.
Warehousing & Delivery
Product management, order preparation, and shipment coordination.
CUSTOMERS
Supporting Long-Term Customers
SIHAI supports different cooperation models through clear product information, supply coordination, and ongoing communication.
Wholesalers
Multi-category product selection and long-term supply coordination.
Aftermarket Customers
Product support for automotive electrical replacement and parts distribution.
OEM / ODM Customers
Specification discussions based on target market and application requirements.
Brands & Distributors
Product information, packaging direction, and ongoing supply coordination.
ABOUT SIHAI / INQUIRY
Want to Discuss SIHAI Products and Cooperation?
Tell us your target market, product direction, and purchasing requirements. The SIHAI team will help identify suitable automotive electrical components.
Request a Quote