Yes, many Victaulic, GRUVLOK, and Jizhong groovelock fittings are compatible with each other. In particular, their grooved couplings and fittings are often designed to be interchangeable. However, https://archpipes.com/news/company-blogs-en/are-victaulic-gruvlok-and-jizhong-groovelock-fittings-interchangeable/