Ningbo Yun Sheng has more than ten subsidiaries in scientific research, production and operation, including Ningbo Yuntengke Magnetic Industry Co., Ltd., Ningbo Yun Sheng Electric Co., Ltd., Ningbo Yun Sheng Music Gift Company and Ningbo Yun Sheng High-tech Research Institute.
Zhenghai magnetic materials are used in information industry, automobile industry, petrochemical industry, machinery manufacturing, aerospace, electromechanical and medical devices.
Zhongke Sanhuan: The company is affiliated to China Academy of Sciences and was established in August 1985.