Group 1 - The company Huayang International (002949.SZ) has established a joint venture with China Resources, named Dongguan Runyang Joint Intelligent Manufacturing Co., Ltd., which primarily focuses on the production of prefabricated components for assembly-type buildings [1] - The core raw materials for the prefabricated components are sourced from domestic suppliers [1] Group 2 - An investor inquired about the specific domestic procurement rate of core raw materials such as rebar and precast concrete components for the assembly-type components [3] - The investor also asked whether the domestic replacement ratio of intelligent control systems in engineering general contracting projects has exceeded 80% [3] - Additionally, the investor sought information on the positive impact of increased domestic procurement rates and the application of green building technologies on the overall gross profit margin [3]
华阳国际:东莞市润阳联合智造有限公司使用的核心原材料均采购自国内供应商