CompanyAdvantage
The company's products are diverse
The company has a large range of product series, including power relays, signal relays and automotive relays, alternate current relay...etc.
Strong production capacity
We has a complete infrastructure and has a modern production plant of more than 3000 square meters.
Strictly control product quality
"Make every relay diligently" is our principle so during the production period we control the quality very strictly, we never allow one pc unqualified relay go out of our company.
NewProducts

Ningbo Baocheng has a complete infrastructure and has a modern production plant of more than 3000 square meters. We attaches great importance to technology research and development, and has experienced technicians and professional management teams in relay research and technology innovation.
10+Industry experience
3000+Area square kilometers
10+production line
LatestNews
Baocheng Will Attend 2022 Electronica China During May 6th-8th
Baocheng will attend 2022 electronica China during May 6th-8th with Booth No. N3 3178. For chinese electronic industr...
Are You Still Stupid To Understand The Classification And Function Of Relays?
A relay is an electrical control device used to convert a certain amount of electricity, such as voltage, current, or...
What is a relay: A relay is an electronic control device that has a control system (also called an input loop) and a ...
How Is The Concept Of DC Contactor And DC Relay Defined, And What Are The Dif...
1. The contactor is the main circuit component, which is used for switching on and off of the main circuit electric e...