Group 1 - A new company, Changzhou Ruiyi Plastic Chemical Co., Ltd., has been established with a registered capital of 1 million RMB [1] - The legal representative of the company is Zhou Xizi [1] - The business scope includes sales of plastic products, chemical products (excluding licensed chemical products), rubber products, bio-based materials, textile products and raw materials, machinery and electrical equipment, hardware products wholesale, and construction decoration materials sales [1]

Core Viewpoint - Yunnan Yisen Trading Co., Ltd. has been established with a registered capital of 1 million RMB, focusing on various sectors including bio-based materials and biomass fuel production [1] Company Summary - The legal representative of Yunnan Yisen Trading Co., Ltd. is Zeng Gang [1] - The company has a registered capital of 1 million RMB [1] - The business scope includes sales of bio-based materials, biomass liquid fuel production equipment, pest control services, and technology research and development related to bio-based materials [1] Industry Summary - The company operates in the bio-based materials and biomass fuel sectors, which are part of the broader chemical and renewable energy industries [1] - The business activities also encompass the sale of synthetic materials, packaging materials, new organic active materials, and new metal functional materials [1] - The company is authorized to conduct business activities independently, except for projects that require legal approval [1]