2023年12月，双方代表在上海进行会谈，基于云路稳定的原材料供应，日立能源大幅提高了非晶变压器的产能。

In December 2023, representatives from both parties held talks in Shanghai. Based on Yunlu's stable supply of raw materials, Hitachi Energy significantly increased the production capacity of amorphous transformers.

2019-2023年，面对面交流因为新冠疫情而中断，但双方一直保持良好的线上交流，并持续合作关系。

From 2019 to 2023, face-to-face communication was interrupted due to the COVID-19 epidemic, but we have maintained good online communication and continued our cooperative relationship.

2014年4月，Hitachi Energy首次造访云路工厂，表达了对我方产品质量的高度认可。

In April 2014, Hitachi Energy visited Yunlu Factory for the first time and expressed its high recognition of product quality.