Introduce external funds, update production equipment and optimize product structure; R&D, production and sales of a full range of main power semiconductor chips and devices; Form the pattern of three production and research bases in Qidong, Chengdu and Wuxi.

Mainly engaged in the research and development, production and sales of a full range of thyristor products; Establishment of protection device team and R&D investment.

Mainly engaged in research and development, production and sales of bipolar junction transistor series products.