Qingdao Eastsoft Communication Tech, formerly known as Shanghai Haier Integrated Circuit Co., Ltd., has been dedicated to chip design for over 20 years and was merged into Qingdao Eastsoft Technology Co., Ltd. in 2015. The company possesses core technologies with independent intellectual property rights and has achieved significant results in various design stages. Its main product lines include power line carrier communication chips, general-purpose MCUs, wireless RF chips, and touch control chips.