Shanghai Telecom Equipment No. 1 Factory Ningbo Branch; Specializing in the production of crossbar switch electrical appliances.
In1993
Changed its name to Ningbo Tianbo Telecommunication Equipment Factory; Transformed to produce small-scale communication appliances.
in1998
Established Ningbo Tianbo Ganglian Electronics Co., Ltd.; specialized in the production of communication relays and power appliances.
In2005
GangLian and WeiYE cover communications, power, automobiles, energy, electric appliances.
2016
Established Jiarun Electric Technology Co., Ltd.; engaged in research and development, production and sales of contactors, connectors, circuit breakers and related system integration products.
