Kelly Mingyu Liu

Taishan Invest AG (Taishan Invest) is a venture capital subsidiary of Mountain Partners AG. The firm was founded by Sebastian Kübler, Raymond Lei Yang, and Jackie Liang Chen in 2008. It is headquartered in St. Gallen, Switzerland.

WestSummit Capital Management Ltd (WestSummit Capital) is a private equity firm founded in 2010. The firm is headquartered in Menlo Park, California with an additional office in Beijing.

Twitch Interactive, Inc. engages in the provision of live video network services. Its products include bits, subs, turbo, prime, extensions, and sings. The company was founded by Kyle Vogt, Nathaniel Justin Kan, Emmett Shear, and Michael Seibel in 2006 and is headquartered in San Francisco, CA.

Part of Ximalaya, Inc., Shanghai Himalaya Technology Co., Ltd. is a domestic professional audio sharing platform that offers more than 100 million original audio content covering 328 categories such as sound books, children, cross talk books, financial news, and music. The company was founded in 2012 by Yu Jianjun, Chen Xiaoyu and is based in Shanghai, China. With over 400 million users, the platform brings together hundreds of millions of free voices such as audio novels, children's stories, comic commentary books, peking opera opera, news paragraphs, radio stations, etc.

Ninebot Ltd. engages in the research, development, manufacture, and sales of self-balancing mobility devices, including: KickScooter, E-Skates, mobile photo robot, Segway hands-free two-wheel electric vehicle, Ninebot high-handle bar transporter. Its products are used as personal transportation tools focusing on environmental, fashionable, convenient, and short distance. The company was co-founded by Mr. Gao Lu Feng and Mr. Wang Ye on 2012 and is headquartered in Beijing, China.