1, Shenzhen Saifute Technology Co., Ltd.: This company is one of the leading enterprises in the domestic corrosion machinery industry, and its main business includes corrosion machinery, cleaning machines, plating equipment and other products and related technical services. The company went public in 2009 and achieved good results.
2. Shanghai Huayi Electronics Co., Ltd.: This company is one of the leading enterprises in etching machine market, mainly producing and selling semiconductor device manufacturing equipment and related technical services. The company went public in 2002 and its performance has increased steadily in recent years.