Featured Products
Automotive Licensed Scalable Magnetic Blowout Automotive & EV Power Relay for Taillight
US$0.37-0.45 / Piece
20 Pieces (MOQ)
US$0.37-0.45/ Piece
20 Pieces (MOQ)
US$0.37-0.45/ Piece
20 Pieces (MOQ)
US$0.37-0.45/ Piece
20 Pieces (MOQ)
US$0.35-0.39/ Piece
1 Piece (MOQ)
US$0.40-0.47/ pieces
1 pieces (MOQ)
US$0.48-0.54/ Piece
1 Piece (MOQ)
Automotive & EV Relay
Normally-Closed Economical High Current Automotive & EV Power Relay for Level Sensor
US$0.37-0.45 / Piece
20 Pieces (MOQ)
Bespoke Subminiature Intelligent ABS Automotive & EV Power Relay for Anti-Theft
US$0.37-0.45 / Piece
20 Pieces (MOQ)
Factory-Direct Robust Multi-Functional PDU Automotive & EV Power Relay for ABS
US$0.72-0.83 / Piece
10 Pieces (MOQ)
Waterproof Original Battery Automotive & EV Power Relay for Agricultural Vehicle
US$0.72-0.83 / Piece
10 Pieces (MOQ)
Customized Hybrid Strong Starter Automotive & EV Power Relay for Taillight
US$0.72-0.83 / Piece
10 Pieces (MOQ)
Genuine Epoxy-Sealed Converter Automotive & EV Power Relay for Window Motor
US$0.35-0.39 / Piece
1 Piece (MOQ)
Explosion-Proof Factory-Direct Industrial Thermal Automotive & EV Power Relay for Control Cabinet
US$0.44-0.54 / Piece
1 Piece (MOQ)
New Energy Modular Automotive & EV Power Relay for Automotive Industry
US$0.37-0.45 / Piece
20 Pieces (MOQ)
High Current Relay
Smart Expandable Professional High Current Power Relay Module for Washer System
US$0.37-0.45 / pieces
20 pieces (MOQ)
Precision Genuine Industrial Compressor High Current Power Relay for Generator
US$0.40-0.47 / pieces
1 pieces (MOQ)
Professional Reinforced Monostable High Current Power Relay for Thermal Management
US$0.40-0.47 / pieces
1 pieces (MOQ)
Reinforced High-Performance Door Lock High Current Power Relay for Switchgear
US$0.40-0.47 / pieces
1 pieces (MOQ)
Multi-Functional Accurate Custom Competitive High Current Power Relay Base for Air Conditioning
US$0.40-0.47 / pieces
1 pieces (MOQ)
Cost-Effective Standardized Licensed Glow Plug High Current Power Relay for Smart Building
US$0.37-0.45 / pieces
20 pieces (MOQ)
Keyong Ky4119 (4120) 40A 14VDC EV Relay 1A 1c Electromagnetic Relay Micro Relay
US$0.35-0.46 / pieces
5 pieces (MOQ)
Keyong Kqj (T93) New Energy Electromagnetic Relay 50A Economical Version Relay
US$0.44-0.54 / pieces
2 pieces (MOQ)
Industrial control & signal relays
Exact Silent Industrial Control & Signal Relays Custom for Automotive Electronic System
US$1.00-3.00 / Piece
1,000 Pieces (MOQ)
Fast Switching Consistent Industrial Control & Signal Relays for Smart Home
US$0.12-0.24 / Piece
500 Pieces (MOQ)
Keyong Kqa T78 Tight Structure and Light Weight 10A 125VAC Signal Relay
US$0.12-0.24 / pieces
5 pieces (MOQ)
Ke Yong Kqc (4078) Signal Relay Small Size PCB Soldering Relay
US$0.28-0.40 / pieces
2,000 pieces (MOQ)
Subminiature Lightweight Monostable Industrial Control & Signal Relays for Patient Monitor
US$1.00-3.00 / Piece
1,000 Pieces (MOQ)
Keyong Kqf (32F) Signal Relay 16A 250VAC 1A Electromagnetic Relay
US$0.16-0.22 / pieces
10 pieces (MOQ)


About Us
Ningbo Ke Yong Jing Sheng Electrical Appliance Co.,Ltd. has been dedicated to independent research and development and technological innovation,contributing to industrial upgrading,energy utilization and intelligent technology in related industries. The company continuously enhances its manufacturing capabilities,improves product quality,and optimizes service efficiency,fulfills a complete service cycle. It collaborates closely with numerous domestic and international manufacturers in the fields of household appliances,communication devices,automotive electronics,industrial automation control,and smart technology. The company has become a trusted relay solution provider and professional relay manufacturer,integrating production,R&D,and after-sales service.
COMPANY PROFILE
Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd. Was established in 2012. We are located in Ningbo, Zhejiang, a port city in eastern China. Our factory spans an area of 8, 000 square meters and is equipped with multiple standardized and automated production lines. We have grown into a large-scale manufacturing company that can produce relays of over 80 million pieces annually. We have become a reputable supplier for many domestic and international clients in sectors such as automotive electronics, household appliances, communication equipment, and automation control systems.
Our products, a testament to our commitment to quality and safety, have garnered certifications from prestigious institutions such as Germany's TUV, China's CQC, and the European Union's CE.
At KEYONG RELAY, we prioritize our customers' needs and urgency, placing product quality at the forefront of our operations, which has earned high customer praise for this commitment. We eagerly anticipate your correspondence and assure you of our enthusiastic and attentive service.
Our products, a testament to our commitment to quality and safety, have garnered certifications from prestigious institutions such as Germany's TUV, China's CQC, and the European Union's CE.
At KEYONG RELAY, we prioritize our customers' needs and urgency, placing product quality at the forefront of our operations, which has earned high customer praise for this commitment. We eagerly anticipate your correspondence and assure you of our enthusiastic and attentive service.
Authentication
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Relay
Year of Establishment:
2012-02-29
Number of Employees:
14
Address:
350 Renmin North Road, Hengxi Town, Yinzhou District, Ningbo, Zhejiang, China
Solutions
OEM/ODM
Factory Tour
Sample Order



