双环科技：公司电池级碳酸钠生产装置已投产并向客户供货

Group 1 - The core point of the article is that Shuanghuan Technology (000707) has commenced production of battery-grade sodium carbonate and has started supplying products to customers [1] Group 2 - The production facility for battery-grade sodium carbonate has been successfully launched [1] - The company is actively engaging with investors through interactive platforms to provide updates on its operations [1]