Shanghai ZHJ Technologies Co., Ltd. was founded in 2007. It is the world's leading supplier of copper and copper alloy materials. SHZHJ are committed to providing comprehensive copper solutions for the development of strategic emerging industries such as 5G communications, new energy vehicles, rail transit and smart cities. SHZHJ is located in Shanghai, one of the largest port in China, which has convenient transportation advantages and excellent export environment.Specializing in the processing of copper products in the form of copper strip, copper foil, copper sheet, copper tube and copper bar, SHZHJ provide customized service for copper, brass, bronze, copper alloy materials etc. SHZHJ has mature system for scientific research, new product development, production and quality control. Which obtained ISO9001 quality management system certification. SHZHJ pay great attention to environmental protection. The products are RoHS and REACH tested. SHZHJ have very strong technical team and always ready to serve customer with technique support. 70% of our technician have more than 15 years of experience. Company visions are honesty, reliable and love. The whole company is more like a big family. As a result, we work more efficiently.SHZHJ complies with the principle of customer first. By providing technologies support and high quality products, SHZHJ has successfully served hundreds of customers from Europe, America, Australia and Southeast Asia during past fifteen years.