Union Tech Inc. is a fully owned subsidiary of Shanghai Union Technology Corp., marketing the UnionTech™ line of stereolithog ... raphy equipment in the US. Union Tech, Inc. believes that additive manufacturing is a major agent of change in how products are designed and manufactured. Union Tech is dedicated to assisting our customers in fully accessing the potential of photopolymer-based additive manufacturing. Our locations: United States 100 Illinois St. Suite 200 Saint Charles, Illinois 60174 info@uniontech3D.com 630.797.2255 UnionTech GmbH Friedrich-Ebert-Anlage 36 60325 Frankfurt am Main Hessen Germany +49-69-244333215 UnionTech Russia 4, 2nd Roschinskay str., Office 314,115191, Moscow inquiry@uniontech3d.cn RP Sales America, Inc. based in New Sharon, Iowa, RPSA is the US distributor for the UnionTech™ RSPro line of stereolithography equipment. RP Sales America, Inc., through its sister company, RP Support America, Inc., ensures technical support and service of the UnionTech™ RSPro SL product line. https://rpamerica.us/ read more