China on Thursday announced it would vet major IT products for security threats
Tensions are rising between China and the U.S. over cyber security issues
Lenovo's smartphone shipments continue to soar in China
China said the U.S. accusations were based on "fabricated facts"
Xiaomi's unique business model is propelling the company outside its home base in China
Xiaomi has been gaining popularity for selling Android phones at just above cost
The Galaxy S5 smartphone has been getting strong sales despite some bad reviews, but the overall smartphone market is growing faster
Facebook has a growing number of advertisers in China
In the first quarter, Apple ranked as the fourth largest smartphone vendor in China
Alibaba's IPO in the U.S. could surpass the US$16 billion offering from Facebook
