Zhangyuan Tungsten Industry: Will Expand Production Capacity According to Market Conditions in the Future During a recent institutional research, Zhangyuan Tungsten Industry stated that the company's production capacity for tungsten powder is 15,000 tons per year, and 13,100 tons per year for tungsten carbide powder. The production capacity of the company's ultra-fine tungsten carbide powder (phase one) of 2,500 tons per year has gradually been released, and the company plans to expand production capacity in the future based on market conditions.