Shandong Weida
Nio's upcoming announcement sends shares of its swap station provider soaring
Shandong Weida was up 6 percent in Shenzhen at press time, and up about 20 percent over the past month.
Nio's swap station supplier rises nearly 30% in three trading days
Shandong Weida, which trades in Shenzhen, rose with a daily limit of 10 percent on two days this week.