合伙投资小区的电梯广告,一人出资半,按一个单的3%给广告公司提成点,怎么保证双方的合法权益,谢谢
2025-01-24 08:28:40 2025-01-24 08:28:40 2025-01-24 08:28:40 2025-01-24 08:28:40 2025-01-24 08:28:40 2025-01-24 08:28:40 2025-01-24 08:28:40 2025-01-24 08:28:40我买的一楼送地下室在自己家的地板上开了个楼梯口在不破坏承重墙的情况下合法吗
2025-01-24 08:28:40 2025-01-24 08:28:40 2025-01-24 08:28:40 2025-01-24 08:28:40 2025-01-24 08:28:40