Qingzhou Rongfeng Machinery Co., Ltd, found in 2002, is an outstanding representive of the Chinese manufacturer of high-quality chain, a comprehensive enterprise of scientific research, development, production, sales, service as one of the chain of production. In the last years, RONGFENG team grow from scores of people to current more than 200 staff. The scale also expand from 5,000 to 30,000 square meters. In the early years, the company aimed to exportation, include Southeastern Asia, South ...