Who knows which electronics factories in Shenzhen have more than 1000 people?

Shenzhen Futaihong Precision Industry Co., Ltd. Huawei Technologies Co., Ltd. ZTE Co., Ltd. Great Wall International System Technology (Shenzhen) Co., Ltd. Hongfujin Precision Industry (Shenzhen) Co., Ltd. Lenovo Information Products (Shenzhen) Co., Ltd. Emerson Network Energy Co., Ltd. Shenzhen Skyworth -RGB Electronics Co., Ltd. Shenzhen BYD Co., Ltd. Konka Group Co., Ltd. Epson Technology (Shenzhen) Ltd. Shenzhen Samsung Kejian Mobile Communication Technology Co., Ltd. Memory Technology (Shenzhen) Co., Ltd. Shenzhen Samsung Vision Co., Ltd. Fukui Precision Components Co., Ltd. Shenzhen Saiyifa Microelectronics Co., Ltd. Fuji Xerox High-Tech (Shenzhen) Co., Ltd. Shenzhen Mairui Biomedical Electronics Co., Ltd. Ricoh (Shenzhen) Industrial Development Co., Ltd. Jingguan Technology (Shenzhen) Co., Ltd. Lianneng Technology (Shenzhen) Co., Ltd. Qunkang Technology (Shenzhen) Co., Ltd. Ensmai Electronics (Shenzhen) Co., Ltd. Shenzhen SEG Samsung Co., Ltd. China Great Wall Computer Shenzhen Co., Ltd. Shenzhen Bicycle Battery Co., Ltd. American-funded Xudian (Shenzhen) Technology Co., Ltd. Hitachi Global Storage Technology Shenzhen Co., Ltd. Shenzhen Lai Bao High-tech Co., Ltd. Brother Industry (Shenzhen) Co., Ltd. Shenzhen tianma microelectronics Co., Ltd. Castrol (Shenzhen) Co., Ltd. Xinli Industry (Shenzhen) Co., Ltd. Shenzhen Tongzhou Electronics Co., Ltd. Shenzhen Mass Storage Equipment Co., Ltd. Shenzhen Development Magnetic Recording Co., Ltd. Shenzhen Konka Communication Technology Co., Ltd. Olympus (Shenzhen) Industry Co., Ltd. Yulong Computer Communication Technology (Shenzhen) Co., Ltd. Tianshida Plastic Electronics (Shenzhen) Co., Ltd. New Skyworth Electric Appliances (Shenzhen Co., Ltd. Shicheng Electronics (Shenzhen) Co., Ltd. Shenzhen Zhongyu Digital Technology Co., Ltd. Sanmina -sci Electronics (Shenzhen) Ltd. Shenzhen Shenzhou Computer Co., Ltd. Toshiba Copier (Shenzhen) Co., Ltd. and Lin Electronics (Shenzhen) Co., Ltd. Precision Components (Shenzhen) Co., Ltd. Nantai Electronics (Shenzhen) Co., Ltd. Flextronics Industry (Shenzhen) Co., Ltd. Jiedixun Optoelectronics