Group 1 - Chengdu Yunyan Technology Co., Ltd. has been established with a registered capital of 1 million RMB [1] - The legal representative of the company is Yan Lina [1] - The business scope includes general projects such as fire technology services, sales of fire-fighting equipment, and various forestry-related activities [1] Group 2 - The company is involved in the sale of biomass molded fuels and provides services for the prevention of forestry pests [1] - It also engages in the sale and acquisition of timber, as well as the sale of wood products and building materials [1] - The company is permitted to conduct timber harvesting activities, subject to approval from relevant authorities [1]