PackGene is a well-known viral vector manufacturing and servicing firm among the national high-tech industries. It was founded and started up in Massachusetts, USA and is currently headquartered in Guangzhou Economic and Technological Development Zone. It has been concentrated on services and production of the rAAV based gene therapeutic CDMO, rAAV packaging, lentivirus packaging, vector cloning etc. The company has been attracted collaborations globally and financial supports from various investors, some of them even offered funds at multiple times.