Neil Shen has god-like status in the Chinese private-equity industry. The lead dealmaker at Sequoia China placed big, early bets on some of the country’s most successful technology companies , such as Meituan, a delivery super-app, and Pinduoduo, an e-commerce giant. Now Mr Shen’s investment firm is planning to go it alone, dropping the Sequoia name and eventually severing all connections with its Silicon Valley parent. On June 6th Sequoia Capital, a 51-year-old stalwart of the venture-capital industry, announced it would split into separate American, Chinese and Indian businesses. Sequoia China has operated with a high degree of autonomy for...