家联科技（301193.SZ）9月1日在投资者互动平台表示，公司聚焦PLA材料的研发与应用，已在3D打印 耗材领域提前布局并实现产业化，产品可覆盖工业设计、教育、玩具手办、医疗等多个应用场景，其技 术特性能够满足个性化、差异化打印需求，具备广泛的应用前景。公司生产的3D打印耗材已进入部分 行业头部3D打印领域企业的供应链，并在泰国工厂投放3D打印线材产线，目前已投入生产，产能逐步 释放中。 （记者 胡玲） 每经AI快讯，有投资者在投资者互动平台提问：请问贵公司布局3d打印聚乳酸耗材情况如何？现有和 在建3d打印 耗材产能是多少？3d打印耗材有没有供应竹拓科技等3d打印机厂商？贵公司的3d打印耗材 在国内外销售情况如何？ ...

Group 1: Trade Performance - Jiangsu Province's total import and export value reached 2.81 trillion yuan in the first half of the year, a 5.2% increase compared to the same period last year, surpassing the national growth rate of 2.3% [1] - Exports to countries involved in the "Belt and Road" initiative amounted to 1.39 trillion yuan, a year-on-year increase of 9.5%, contributing 4.5 percentage points to the province's overall export growth [4] Group 2: Company Highlights - JuFu Technology in Changshu reported a 24.9% year-on-year increase in export value, reaching 170 million yuan, after utilizing the advantages of the comprehensive bonded zone [2] - Jiangyin Mingmu Metal Materials Co., Ltd. saw its export value exceed 3 million yuan within three months of entering the comprehensive bonded zone, with expectations to surpass 200 million yuan for the year [3] - Jiangsu RuiTie Rail Equipment Co., Ltd. achieved a 412.4% year-on-year increase in exports to Africa, totaling 24.8 million yuan in the first five months [4] - JinChuang Group successfully exported 27.69 million yuan worth of rail equipment to "Belt and Road" countries, doubling its exports compared to the previous year [5] - Yuehai Yongshuntai (Baoying) Malt Co., Ltd. exported 26,000 tons of malt, a 200-fold increase compared to the same period last year [6] Group 3: Logistics and Trade Channels - The opening of new direct shipping routes, including the "Jiangyin-Chile" container route, significantly reduces logistics cycles by approximately 20 days compared to traditional methods [7] - The "direct loading at port" logistics model enhances customs clearance efficiency and reduces costs, with 188 batches of exports valued at 710 million yuan processed under this model in Changzhou [8]