Products , usually designed elsewhere , get assembled here . Contrary to its reputation , China is a hotbed of mobile innovation . Beijing 's Momo flirting app predates its Western version , Tinder . WeChat is becoming an extended operating system for millions of mobile users . Comment:
Contrary to its reputation , China is a hotbed of mobile innovation . Beijing 's Momo flirting app predates its Western version , Tinder . WeChat is becoming an extended operating system for millions of mobile users . Comment: