Weibosifu parking heater production floor

About Weibosifu

A trusted automotive electrical manufacturer with a global reach

Rui'an Rongkai Automobile Electric Appliance Co., Ltd. is located in the Tangxia automotive parts base. For more than a decade, the Rongdian brand has combined practical engineering, disciplined production and global service.

Our Story

Quality as the foundation, innovation as the soul

We are a modern enterprise integrating scientific research, development, production and sales. Our main products include automotive electronic regulators, electronic flashers, electronic water temperature gauges and other automotive electrical products, alongside vehicle power inverters, monitoring systems and parking heaters.

Our team is highly skilled, experienced and well managed, and we maintain excellent service and a strong reputation to earn our customers' trust. We serve clients with excellent raw materials, exquisite craftsmanship and dependable after-sales support.

Today our products are exported to Japan, South America, Europe, the Middle East, Southeast Asia and beyond, where they are valued and trusted by customers. We hold to the principle of “big brand, high quality, fair price” and welcome cooperation with customers at home and abroad.

Automotive electronics quality testing

Quality engineered into every unit

Skilled, well-managed team
CE / ROHS compliant products
Integrated R&D to delivery

Manufacturing & Supply

Capabilities across the whole production chain

Research & Development

In-house R&D continually refines our regulators, flashers, gauges, inverters and parking heaters.

Production

Standardised production lines in the Tangxia parts base with quantitative processes and capacity to scale.

Quality Control

Dedicated personnel run spot checks on weight, content and durability against CE and ROHS standards.

Packaging & Logistics

Export-grade, moisture-proof packaging engineered for long-distance sea freight.

Inside Our Factory

Real production, visible quality control

A look at the people, equipment and verification steps behind our parking heater production.

Parking heater units undergoing production-line testing

Production-line testing

Every unit is checked on dedicated test equipment before packing.

Weibosifu team assembling automotive heater components

Skilled assembly

Experienced operators follow standardised assembly procedures.

Rows of parking heaters running a burn-in test

Batch burn-in checks

Completed heaters are run under controlled conditions for verification.

Customer Concerns, Solved

How we protect your order

Real challenges raised by overseas buyers, and the concrete steps we take to address each one.

01

Aluminium housings cracking in transit

Our aluminium housings undergo full pressure and drop-resistance testing and meet CE and ROHS standards, so they survive long transport and stacking.

02

Shipping damage, broken boxes and misalignment

Moisture-proof and leak-proof packaging protects each unit. Quality is guaranteed at the point of departure and stays consistent worldwide.

03

Slow or unclear overseas after-sales

A dedicated after-sales representative is assigned to every order, providing rapid technical support and guaranteed resolution.

04

Actual weight not matching the label

Standardised, quantitative filling and dedicated spot checks ensure every item meets its stated net content. We refuse to cut corners.

05

Uncertain delivery timing

Customised orders follow a defined 25-day production cycle, manufactured as quickly as possible and delivered on time, in full.

Partner with a manufacturer you can rely on

From OEM and ODM programmes to stocked export lines, our team is ready to support your market. Tell us what you need.