Even Chinese mobile phone producers are losing market share to underground companies, which have a built-in cost advantage because they evade taxes, regulatory fees and safety checks.

• 甚至中国本土的手机制造商都被地下作坊给抢去了市场份额。这些地下小公司有天生的成本优势，因为他们可以逃避税费，管制费，还有安全检查。