1. The salary of employees of Shenzhen Shang Ning Technology Co., Ltd. is 12000 yuan, while the salary of employees of Mei Nianda Health Industry (Group) Co., Ltd. is only 9000 yuan.
2. Shenzhen Shang Ning Technology Co., Ltd. will provide paid holidays for its employees according to national holidays, while Meinian Da Health Industry (Group) Co., Ltd. has no national holidays.