北纬科技(002148.SZ)：公司目前为少量国内客户的出口产品提供物联网连接及管理服务

Group 1 - The core viewpoint of the article is that Beiwai Technology (002148.SZ) is currently providing IoT connectivity and management services for a small number of domestic customers' export products [1] Group 2 - The company is actively engaging in the IoT sector, indicating a strategic focus on enhancing its service offerings [1] - The mention of "a small number of domestic customers" suggests a targeted approach in its current operations, potentially indicating room for growth in this area [1]