Jiangmen Yeestar Electonics Technology Co., Ltd. was the joint-venture company, owned by Jiangmen Yeebo Semiconductor Co., Ltd and Shenzhen Techstar Co., Ltd. which had each 50% shares respectively. After Shenzhen Techstar Co., Ltd. sold 50% shares to Jiangmen Yeebo Semiconductor Co., Ltd., Yeestar Electonics Technology Co.,, Ltd becomes 100% subsidiary company of Jiangmen Yeebo Semiconductor Co., Ltd. The business nature remains unchanged.