Group 1 - The core viewpoint of the article highlights the successful deployment of BRT buses equipped with Weichai WP10NG natural gas engines in Tanzania, marking a significant step in the country's green public transport initiative [1][4]. - Weichai is leveraging its advanced technology and extensive overseas market experience to drive the green transformation of Tanzania's public transport sector, aligning with global trends towards low-carbon solutions [4][5]. - The WP10NG natural gas engine is noted for its strong power, reliability, and optimized NVH performance, providing a comfortable and efficient green travel experience for local residents [5]. Group 2 - Weichai has established a strong presence in the African market over the years, earning widespread trust through efficient and reliable solutions, as evidenced by the successful operation of the BRT buses in Tanzania [5]. - The collaboration between China and Africa in the field of green transportation is exemplified by this project, showcasing a win-win partnership [5].