In October 2023, Trafindo visited Yunlu and planned the next steps of collaboration, and experienced the culture of Qingdao.
In April2023,Yunluvisited the headquarters of MEA Power Companyto spreadthe application ofthe rew amorphous technologyin thepower distribution network, and MEA expects theintroduction ofthe new technology to contribute to theenergy-savingcheckingofThailand's power grid.
In February 2023, the COVID-19 control measures were lifted, and Yunlu visited the Trafindo factory, which brought two sides more closely.
In December 2023, Yunlu participated in a discussion hosted by PLN to deepen the PLN’S understanding of the potential of amorphous transformers and push it to formulate standards for amorphous transformers.
In March 2024, Mr. Lin paid a visit to Yunlu and exchanged ideas on Trafindo's progress in assembling, as well as invited Yunlu to visit Trafindo to instruct the assembly of new designs.
In May 2024, Yunlu invited experts to Trafindo to guide the assembly of Indonesia's first YZN three-leg oil-immersed transformer.
On January 14, 2025, Yunlu visited the Trafindo headquarters to discuss the establishment of a production line, laying the groundwork for future market expansion.
On November 14, 2025, the two-week training at the Iron Core Plant concluded, laying the personnel foundation for the subsequent establishment of independent production lines.