Connecting rod production line was established in 2014 with an investment of 280 million yuan. All processing equipment is imported to realize full automatic production. Q-das online measurement system monitors the production data and compensates the finishing equipment automatically online. It can realize ellipse and waist drum processing of pin hole. This line supplies N20, B48 connecting rods for BMW Brilliance, with an output value of 180 million yuan in 2016.