Group 1 - The establishment of Hongyuan County Xincheng Glass Door and Window Store, a sole proprietorship, has been registered with a legal representative named Ma Guohai and a registered capital of 100,000 RMB [1] - The business scope includes general projects such as door and window sales, metal surface treatment and heat treatment processing, metal structure sales, building materials sales, hardware retail and wholesale, technical glass products sales, daily glass products sales, fiberglass and products sales, functional glass and new optical materials sales [1] - The company is authorized to conduct business activities independently based on its business license, except for projects that require legal approval [1]