Group 1 - The establishment of Hebei Songyao Chemical Building Materials Co., Ltd. has been registered with a legal representative named Wang Shurong and a registered capital of 1 million RMB [1] - The company's business scope includes the manufacturing and sales of ecological environment materials, thermal insulation and soundproof materials, refractory materials, asbestos products, rubber products, and daily chemical products [1] - The company is also involved in the sales of construction materials and anti-corrosion materials, and it has the necessary licenses for construction engineering and labor subcontracting [1]