Shanghai 2345 Network Holding Group Co., Ltd. operates as an Internet service provider in China. Its suite of products include 2345 Website Navigation, Explorer, Security Guard, Mobile Assistant, Input Method, 'HaoZip', '2345 Picture King', etc., which covers approximately 260 million PC and mobile users in an accumulative basis. The company was formerly known as Shanghai Hyron Software Co., Ltd. and changed its name to Shanghai 2345 Network Holding Group Co., Ltd. in March 2015. Shanghai 2345 Network Holding Group Co., Ltd. was founded in 2005 and is based in Shanghai, China.