Lenovo Group, Hangzhou pioneer electronics Technology Co., Ltd., etc. Lenovo Group was listed in Hongkong, China on 1994, mainly engaged in computers, servers, notebook computers, printers, etc. , all belong to electronic products. The company has been approved by the securities management department to be listed and traded on the stock exchange. Hangzhou pioneer electronics Science and Technology Co., Ltd. was listed on the Shenzhen Stock Exchange on June 2, 20 15, mainly engaged in the manufacture of electronic components and electromechanical components, and the retail of computer software and hardware and auxiliary equipment. , all belong to electronic products. The company has also been approved by the securities management department to be listed and traded on the stock exchange. So it belongs to a listed company.