- Automotive Relays (7)
- Power Relays (41)
- Signal Relays (2)
NBC electronics co., LTD., founded in early 1999, formerly known as Huilong cang relay factory in Yuyao city, specializes in the research and development, production and sales of relays and high-power wiring terminal Banks. Ningbo Baocheng electronics co.
- NBC NB90E-5S-S-A
- NBC NB90E-12S-S-A
- NBC NB90E-12S-S-C 30A
- NBC NB90E-24S-S-A
- NBC NB901E-12S-S-A
- NBC NB902E-12S-S-A
- NBC NB902E-5S-S-A 30A
- NBC NB902-5S-S-A 40A
- NBC NB90-12S-S-A 40A
- NBC NB90-24S-S-A
- NBC NB90-12S-S-C
- NBC NB90-12S-S-A 50A 4KV
- NBC NB90-12S-S-C 50A\40A
- NBC NB90-24S-S-A 50A 4KV
- NBC NB90-24S-S-C
- NBC BM94-12VDC-A
- NBC BM94-12VDC-C
- NBC BM94-12VDC-C-b-s
- NBC BS6-12-AST
- NBC BS6-12-AST-P