The main business includes, producing and selling cold-rolled stainless steel coil and plate, import and export of raw metal materials, such as aluminum, hot dip galvanized etc. International trade to south-east Asia, Japan, South Korea, Western Europe and other international market. The annual gross sales are more than five hundred million USD.
Built 1697. Roadbed prepared for turnpike 1803. Iron tie bars installed above center arch on both up&downstream sides by 1860. Bridge widened on downstream side 1893. Stone parapets on both sides removed and replaced with overhanging steel and concrete sidewalks and steel railings 1950. 12″ thick concrete layer applied to underside of arches on upstream side about 1950.