Group 1 - Qinghai Taihui Salt Industry Co., Ltd. has been established with a registered capital of 1 million RMB [1] - The legal representative of the company is Zheng Shanshan [1] - The business scope includes non-edible salt processing and sales, fertilizer sales, and various other sales and services [1] Group 2 - The company is involved in the sale of metal materials, plastic products, and smart agricultural equipment [1] - It also provides technical services, digital technology services, and environmental protection monitoring [1] - The company engages in the wholesale and retail of hardware products and daily necessities [1]