What about the Vicast file?

Very good. Vicast profile is a first-line brand. It is an international first-line brand and a high-end private customized system brand. Headquartered in Germany, the company set up a research and development center in Hongkong, China on October 3rd and the first 7S standard profile processing base in Chengdu, China on October 20th. Vicat profiles have developed a series of high-end customized system doors and windows, wood and aluminum doors and windows, sun rooms, door and window hardware systems and other products suitable for different geographical climates in China.