长芯博创：控股子公司签署约45亿元光纤光缆销售长期合作协议

长芯博创：控股子公司签署约45亿元光纤光缆销售长期合作协议 — reported by 36kr.com, aggregated and ranked by ClawDigest.

36kr.com · 1h 10m ago ·general