Upon inquiry, Sichuan Qisai Microelectronics Co., Ltd. is formal. Sichuan Qisai Microelectronics Co., Ltd. was established on May 20th, 2022. It is a first-class subsidiary directly under Changhong Holding Group, and it is the main body of Changhong Holding Group to arrange system-level micro-assembly business and undertake semiconductor packaging and testing business. Relying on the "core" ecology of semiconductor industry built by Changhong Group, including semiconductor materials, chip design, package testing, intelligent control applications, wireless connection applications and home appliance terminal industry applications, Qisai Company focuses on AIoT and intelligent control applications, providing customers with package testing services and system-level micro-assembly (SIP) solutions for semiconductor products such as QFN, BGA and COF. Scope of business General items: integrated circuit manufacturing; Integrated circuit sales; Integrated circuit design; Import and export of goods; Technology import and export (except for projects subject to approval according to law, independent business activities shall be carried out according to law with business licenses). A regular company protected by official website's certification law has its business scope within the scope permitted by law, with 54 associated risks, and its business status is in operation.