Hao Chen

Part of Yahoo, Inc., 3721 Network Software Co., Ltd. is a Chinese company that develops software and provides IT support services. The company is based in Beijing, China. The company was founded by Hong Yi Zhou, Shu Cao, Shu Cao. 3721 Network Software Co. was acquired by Aabaco Holdings Hong Kong Ltd., part of Yahoo, Inc. from June 16, 2017 on January 02, 2004 for $120 million.

Ridge Ventures is an independent venture capital firm, a subsidiary of International Data Group, Inc founded in 1997 by Alex Rosen. The firm is headquartered in San Francisco.

Yahoo! China Co., Ltd. offers an online guide to web navigation. It also provides information content, communication, e-commerce, Chinese language portal services such as email and provision of finance, sports, lifestyle and entertainment information. The company was founded in September 1999 and is headquartered in Beijing, China.

Qihoo.com Corp. operates online search engines and bulletin board systems. It focuses on search engine and personalized aggregation portals optimized for user-generated content discovery, aggregating content from news sources, blogs, online communities, bulletin board services, video and photo sites. Qihoo.com was founded in September, 2005 by Zhou Hongyi and is located in Beijing, China.

Beijing Vivame Information Technology Co., Ltd. is a holding company, which operates an online media content platform. It provides digital magazine reading and customized reading services for mobile phone users. The company was founded by Ying Han in 2006 and is headquartered in Beijing, China.

Hangzhou Songcheng Group Holding Co., Ltd. is a company that focuses on creating large-scale cultural tourism complexes. The company owns more than 20 enterprises, including Songcheng Performing Arts Development Co., Ltd., Hangzhou World Leisure Expo Park Co., Ltd., Hangzhou First World Hotel Co., Ltd., Qixian Equity Investment Management Co., Ltd., and Hangzhou Songcheng Landscape Real Estate Co., Ltd. The company is based in Hangzhou, China. The Chinese company's main business includes theme parks, cultural performances, investment management, e-commerce, landscape real estate, theme hotels, entertainment businesses, and cultural tourism derivative products.

Hangzhou Leyuan Silk Co., Ltd. is a private company that manufactures and exports nylon and viscose fabric. The company is based in Hangzhou, China.

Qianxin Security Technology (Beijing) Group Co., Ltd. engages in the provision of Internet security services. It also provides big data, endpoint, content and perimeter security services; real-time global tracking, global monitoring, network scan and monitoring systems. The company was founded by Xiang Dong Qi and Hong Yi Zhou in 2015 and is headquartered in Beijing, China.

Beijing Mijing Hefeng Technology Co. Ltd. is a private company headquartered in China. The firm operates as video- and audio-based live entertainment and social networking platform. It was founded by Dan Yu, she is the current CEO, occupying that position since 2017.