Qiong Liao

Wafer Works (Shanghai) Co., Ltd. operates as a semiconductor company. It engages in the research, development, production, and sales of artificial semiconductor silicon epitaxial wafers which are used in automobiles, communications, power, industry, consumption electronics, high-end equipment, and other fields. The firm also provides other semiconductor silicon materials processing services. The company was founded on December 1, 1994 and is headquartered in Shanghai, China.

Part of GL Tech Co., Ltd., Advanced Dicing Technologies (Zhengzhou) Co., Ltd. is a Chinese company that manufactures semiconductor precision equipment and electromechanical equipment. The company is based in Zhengzhou, China. Advanced Dicing Technologies (Zhengzhou) Co. was acquired by Zhengzhou GLRH Technology Co., Ltd. on May 24, 2021 for $29.40 million. The company was founded in 2019. The CEO is Tong Yu Zhao.