通用设备板块12月15日跌1.4%，驰诚股份领跌，主力资金净流出23.47亿元

Core Viewpoint - The general equipment sector experienced a decline of 1.4% on December 15, with Chicheng Co. leading the drop [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3867.92, down 0.55% [1] - The Shenzhen Component Index closed at 13112.09, down 1.1% [1] Group 2: Capital Flow - The general equipment sector saw a net outflow of 2.347 billion yuan from main funds, while retail funds had a net inflow of 2.176 billion yuan [2] - Speculative funds recorded a net inflow of 171 million yuan into the general equipment sector [2]