Group 1 - The establishment of a new business, Chengzhou Beihu District Songcheng Hydropower Building Materials Business Center, has been registered with a capital of 30,000 RMB [1] - The legal representative of the new business is Zheng Xianfeng [1] - The business scope includes retail and wholesale of hardware products, sales of optical cables, photovoltaic equipment, electrical wires and cables, plastic products, labor protection supplies, and various metal products [1] Group 2 - The company is also involved in the sales of distribution switch control equipment, lighting fixtures, construction decoration materials, and residential water and electricity installation maintenance services [1] - Additional activities include the sale of public management signage and daily necessities [1] - The business operates independently under its business license, except for projects that require approval by law [1]