Chapter 455: Song Collaboration Ding! The elevator reached the top floor. The doors slid open. Chen Mo stepped out, a look of confusion on his face. Why had every other company failed to last six months, yet he had been here for eight months without a single sign of going under? "Good morning, President Chen!" As he stepped out of the elevator, a greeting came from the side. Lost in thought, Chen Mo jumped slightly and turned to look. It was the cleaner watering the two potted…