Chinese matchmaking apps like Wanmei Qinjia, which has 50M users and lets parents look for spouses for their children, surge as marriage rates continue to fall (Kohei Fujimura/Nikkei Asia)

Kohei Fujimura / Nikkei Asia: Chinese matchmaking apps like Wanmei Qinjia, which has 50M users and lets parents look for spouses for their children, surge as marriage rates continue to fall   —  DALIAN, China — Apps that enable parents to search for spouses for their unmarried children have become increasingly popular in China …