证券日报网讯沧州明珠（002108）7月30日在互动平台回答投资者提问时表示，沧州新增的1600毫米大 口径管道截至目前尚未生产销售。 ...

Core Viewpoint - The company has successfully launched new production lines for BOPA film and lithium-ion battery separators, with stable production and increased sales in the first half of the year [2]. Group 1: Production Capacity - The newly launched production capacity includes an annual output of 38,000 tons for the BOPA film project and 200 million square meters for the wet-process lithium-ion battery separator project [2]. - The company is currently implementing expansion projects for wet-process and dry-process separators in Cangzhou, with plans for gradual trial production [2]. Group 2: Sales Performance - The sales volume of RTP pipes in the first half of the year has increased compared to the same period last year [2]. - The new 1600mm large-diameter pipeline in Cangzhou has not yet commenced production or sales [2].