From March 19th to March 24th in 2018, The Italy Italy Customer came to visist XLA. During this trip, They visited Yi chuan &Xishui Plant site in China. They spoke highly for the two plants。They visited the workshop in XLA. They approve the air separation plant of XLA. They considered the technology from design to manufacturing of air separation plant by XLA is vey mature and XLA also accumulated a lot of experience in this industry, which will get a higher level in the air separation industry.