Brothers Group is a collection of home ownership, electricity, chemicals, and building materials industries operating integrated enterprise groups, the total assets amounted to 100 million yuan. Group consists of : Qingdao Yutai Real-estate Co,ltd Chairman of the board Zhang Zhiwu Weifang Santong electric power Co,ltd Chairman of the board Zhang Zhiyong Shandong Sanli Chemical Industry material Co,ltd Chairman of the board Zhang Zhigang Qingdao Sanli STEEL structu...