- 深 proper nounabbreviation of 深圳ShenzhenA major sub-provincial city in Guangdong Province, South China; it is home to one of China's most prominent Special Economic Zones.
- 交 nounabbreviation of 交易to tradeto buy and sell; to trade; a business deal or transaction
- 所 nounofficeoffice; bureau; institute; an organization or the building it occupies