Деменчук__

This firm, Demenchuk__, is a Belarusian company with various mentions across the web. According to available data, it is associated with healthcare services, as there is a reference to Ivan Demenchuk who is a healthcare official in Belarus. The name also appears in connection to a singer named Victoria Demenchuk, a Grodno-based artist. Furthermore, there is a book titled "Matricial Analysis in Examples and Tasks: Practicum for Students of the Faculty of Applied Mathematics and Informatics and Mechanics and Mathematics Faculty" authored by A.K. Demenchuk and others. It is unclear, however, what specific products or services the firm offers, and no contact information has been provided. The company's domain, nosite_136053, does not yield any significant information.