联科科技：目前公司主要产品炭黑和二氧化硅均满产满销

Group 1 - The company currently has a carbon black production capacity of 175,000 tons and an additional 50,000 tons under construction for high-pressure cable shielding materials [2] - The company also has a white carbon black production capacity of 230,000 tons [2] - The main products, carbon black and silica, are currently operating at full production and sales capacity [2]