Hàng xiè yī qì
Metaphorically, it means that people who share the same odor are linked together. Now it is often used to mean that people who share the same odor are colluding together.
The term hàng xiè yī qì is used to describe the linking together of people of similar odor.
Light and shadow dēng yǐng chuáng chuáng
Describing the shadow shaking
This is the name of the company.