Which enterprises in Chongqing have more middle-aged and elderly people?

Chongqing Xiaokang Centennial Technology Co., Ltd. and Chongqing Shouzhishan Trading Co., Ltd. Chongqing Xiaokang Centennial Technology Co., Ltd. is a middle-aged and old-aged company integrating health care for the elderly, holiday travel, leisure recuperation and nutrition and health consultation. It is a modern high-tech enterprise dedicated to the health of middle-aged and old people more than Chongqing Shouzhishan Trading Co., Ltd.