2000 China’s PCB production value of $ 3.635 billion , accounting for 8.7 % of global PCB output value , ranking fourth in the world . In China ‘s PCB output value , accounting for 83.5 percent of Guangdong . Therefore , the Guangdong region PCB plating is a great industry . According to incomplete …
![](http://www.smtelectrotech.com/wp-content/uploads/2021/05/新闻2-450x300.jpg)