How many big companies are there in Shenzhen?

Huawei Technologies Co., Ltd., Foxconn Enterprise Group, Fuji Xerox Hi-Tech (Shenzhen) Co., Ltd., Fu Qun Electronics (Shenzhen) Co., Ltd., Toshiba Tiger Circulation Information Machine (Shenzhen) Co., Ltd., Omron Electronic Components (Shenzhen) Co., Ltd., Samsung Vision (Shenzhen) Co., Ltd., Belle Investment Co., Ltd., Johnson Electric Factory, Flextronics Industry (Shenzhen) Co., Ltd., Emerson.