Found in 2003, Shanghai Dirui Reinforcing Project Co., Ltd is specialized in manufacturing rebar couplers, rebar splicing equipment, processing equipment and parts. It headquarters in Shanghai China with three plants in Shanghai, Jiangsu and Shandong, with total area of 36, 000MM, construction area of 28, 000MM, staff 300 people and over 50 technicians. In 2008 Dirui passed the certificate of ISO9001: 2008.

So far, our products are highly popular in global market like Vietnam, India, Russia, Ukraine, South Korea, Singapore, Indonesia, Brunei, Thailand, Malaysia, UAE, Saudi Arabia, Iran, Mexico, America, Brazil, Ghana etc.