about AT&S The AT&S is the leading high-end printed circuit board manufacturer in Europe，in the mobile communication filed，the AT&S has a very competitive market share，owing to its high-tech HDI microporous circuit board.In addition, the company's business has involved automotive electronics, industrial electronics and medical electronics. In 2013 the company worked with leading semiconductor manufacturers to develop semiconductor package carrier boards，The AT&S Technology (Chongqing) Co., Ltd. was established in 2011, is AT & T Group in China to set up the second wholly-owned enterprises，It's the AT & S Group set up second wholly-owned enterprises in China，It's the only one of the high-end semiconductor package carrier board manufacturers about new generation in China.