6 1 year. According to Baidu Encyclopedia, Ling was born in June of19621year, and ended in September of 2023. As an off-campus training base of Yangzhou Vocational College, Yangzhou Jiahua Electric Co., Ltd. has a long-term cooperative relationship with the School of Electronic Engineering. The company focuses on the field of home appliance accessories, and is a modern enterprise integrating design, development, manufacturing, sales and service.