According to the Qichacha APP, recently, Xiamen Engetai Medical Technology Co., Ltd. was established, with Wu Zhengcai as the legal representative and a registered capital of 10 million yuan. The business scope includes: sales of Class II medical devices; sales of Class I medical devices; production of Class I medical devices, etc. Qichacha's equity penetration shows that the company is jointly held by Double Medical and others