On May 22, with the start of the NO.55502 test train from Halim Station, the Jakarta-Bandung High-speed Railway in Indonesia, which was built by China Railway No.3 Engineering Group Co., Ltd, China TIESIJU Civil Engineering Group Co., Ltd, and China Railway Electrification Engineering Group Co,.Ltd., began joint commissioning and testing. The main line of the Jakarta-Bandung High-speed Railway, with a total length of 142.3 kilometers, is a landmark project of practical cooperation between China and Indonesia and is also the first model project of China's high-speed railway system, all elements and the whole industry chain landing overseas.