How an Apple supplier became China's worst performing stock this year

That's a far cry from 2017 when its shares more than doubled, net income quadrupled

BOE Technology Group Co.’s stock market reversal is dramatic even by China’s outsized standards. It took less than a year for the Apple Inc. supplier to go from one of the nation’s best-performing stocks to among its worst -- a precipitous selloff that may not be over.
 

China’s largest maker of screens for TVs and phones shed more than 32 per cent of its value this year, the steepest decline among the 50 biggest companies listed in Shanghai and Shenzhen. That was prompted by ballooning supply and plunging prices for the large screens that comprise most of its business. Even