Indians love Chinese smartphones, but for the last two months, New Delhi has intensified the scrutiny of three top Chinese firms — Xiaomi, Vivo and Oppo. Together, these companies control more than 60% of the Indian smartphone market, according to data from research firm Counterpoint. Xiaomi India said at the time that “all our operations are firmly compliant with local laws and regulations.” It hasn’t responded to further requests for comment this week by CNN Business.