The U.S.-listed vaping brand waits to find out where e-cigs stand in China once regulators have finished with them

Shares of China’s biggest e-cigarette maker dive nearly 50% after detail-light announcement on tightening regulation

The company boasts a nearly two-thirds share of China’s fast-growing market for vaporizers

China’s largest e-cigarette maker’s offering shows how U.S. exchanges remain a top fundraising venue despite rising Sino-American tensions