Founded in February 2009 - Smart Diecasting Technology (Suzhou) Co., Ltd. headquartered in Suzhou, China, is a wholly foreign-owned enterprise covering over 11,000 sqm — Office area ~ 1,500 sqm . SDT Group has branches in Spain, SDT España! We have a sister diecasting facility, Zamacasat SRL, (Est. 1985) which is located in Milan, Italy. Our main business specialty is high-value complex metal parts for which we are a contract manufacturer and supplier and toolings, our products lot size range is from few hundred parts to millions of parts.