西部牧业：没有涉足工程建设领域

Group 1 - The core viewpoint of the article is that Western Pastoral is not involved in the engineering construction sector despite inquiries about potential benefits from a large project in Xinjiang valued at 3.47 trillion [1] Group 2 - Western Pastoral primarily engages in the processing and sales of dairy products [1] - The company clarified its business focus in response to investor questions on an interactive platform [1]