深圳易信调查

Shenzhen Yixin Investigation is a private investigation firm active in Shenzhen, Guangdong Province, and presents itself on its official website as a general private detective service for individual clients.

Its published services focus on private investigation and marriage investigation, within the usual work of a local investigation agency.

The firm publishes its contact telephone on its own website and serves clients from the Bao'an District of Shenzhen.