海洋王参股成立内蒙古元纬通科技有限责任公司，持股比例25%

Group 1 - The core point of the article is the establishment of Inner Mongolia Yuanwei Tong Technology Co., Ltd., with a registered capital of 20 million yuan, focusing on various technology and communication sectors [1] - The company is involved in software development, manufacturing and sales of communication equipment, optical communication devices, electronic measuring instruments, and network equipment [1] - The ownership structure of the company includes shareholders such as Haiyang Wang, Ma Jinghui, and Meng Zhicao [1]