[5 Lianban Ruineng Technology: the company is mainly engaged in the research and development, production and sales of industrial automation control products and the distribution of IC products]. According to the announcement of Ruineng Technology, the company is mainly engaged in the research and development, production and sales of industrial automation control products and the distribution of IC products. At present, the production and operation activities of the company are normal, and the main business, production and operation conditions and operating environment have not changed significantly.