Qingdao Hongtai Copper Co Ltd (青岛宏泰铜业有限公司) was established in 1993. It mainly specializes in producing various copper tubes and its annual production has reached 75000 metric tons.

The company's tube is sold throughout the country and exported to many countries and regions for air-conditioners, refrigerators, heating, plumbing, g as and petroleum application. 

It is also the largest copper tube manufacturer in Shandong province and the fourth largest copper tube manufacturer in China. It has three different production technologies----continuous casting and rolling technology, extrusion technology, up-drawn technology meeting various customer requirements in different fields.