泰永长征(002927.SZ)：目前销售给中达电通的产品为1U型断路器
GUIZHOU TAIYONG-CHANGZHENG TECHNOLOGY CO.(SZ:002927) Ge Long Hui·2026-02-04 01:01Group 1 - The company, Taiyong Changzheng (002927.SZ), is currently selling 1U circuit breakers to Zhongda Diantong, which are suitable for operator base stations [1]