Jian Guo Wei

Shanghai Guolin Technology Co. Ltd. engages in the development and operation of products based on Internet and wireless value-added applications, self-developed applications and service distribution platforms. Its products involve personal mobile information services and mobile Internet system development. The company was founded on September 14, 1995 and is headquartered in Shanghai, China.

Omat Advanced Materials (Guangdong) Co., Ltd. principally engages in the research, development, production, and sale of high-performance sputtering targets. The firm's sputtering targets are thin film materials used in semiconductor displays, semiconductor chips, solar photovoltaics, low-emissivity glass, hard coating, and computer hard disks. Its key products include copper targets, aluminum targets, molybdenum and molybdenum alloy targets, as well as indium tin oxide targets in different sizes and shapes. The company was founded on May 11, 2010 and is headquartered in Shaoguan, China.

Guangdong Mingji Hi-Tech Electronics Co., Ltd. engages in the research and development, production, and sale of precision connection components. Its core businesses include computer class connectivity components, mobile phone connection components, and other class connection components. The company was founded by Cai Xiao Wang and Cheng Fu Wang on April 22, 2003 and is headquartered in Dongguan, China.