沃尔核材：公司高速通信线的主要客户包括安费诺、豪利士等国际客户

Core Insights - The company,沃尔核材, has a diverse customer base for its high-speed communication cables, including both international and domestic clients [1] Group 1 - The main international clients for the company's high-speed communication cables include Amphenol, HARTING, Molex, and TE Connectivity [1] - Domestic clients include Luxshare, Qinghong, and Huafeng, indicating a strong presence in both international and domestic markets [1] - The high-speed communication cables are supplied to downstream customers, which are then used by major server manufacturers both internationally and domestically [1]