新华社北京7月7日电 题：共绘雪域高原同心圆——第十批援藏和第五批援青工作纪实 新华社记者熊丰、魏冠宇 "坚持全国一盘棋，相互帮助，特别是沿海地区要帮助西部地区，发达地区要帮助欠发达地区，都 要找准角色。"对口支援是党中央着眼西藏、青海工作大局作出的战略决策。党的十八大以来，以习近 平同志为核心的党中央以更大力度、更实举措谋划和推进对口支援工作，开创了工作新局面。2022年盛 夏时节，青藏高原迎来新一批特殊的建设者——第十批援藏和第五批援青干部人才。 三载寒来暑往，来自全国不同地区、行业的援藏援青干部人才牢记习近平总书记嘱托，带着党中央 的亲切关怀和全国人民的深情厚谊，扎根世界屋脊、建功雪域高原，同当地各族干部群众一道团结奋 斗，以实际行动铸牢中华民族共同体意识，谱写着民族交往交流交融、携手共同发展的壮丽篇章。 医院里，9台山东捐赠的血透机昼夜不息运转，有效解决了透析患者治疗远、难、贵的问题；鲁青 眼科成为青甘交界地区的"光明灯塔"，吸引着周边患者慕名而来……曾经饱受白内障治疗、尿毒症透析 不便等问题困扰的患者，如今可以在家门口获得高效实惠的治疗。 "我们的使命不仅是竖起三级医院的牌子，更要在雪域高原上建起守 ...

Core Insights - The article highlights the development of the cold-water fish industry in Qinghai, specifically focusing on the salmon farming at Longyangxia Reservoir, which is the largest cold-water fish production base in China [1][3]. Industry Overview - Longyangxia Reservoir is located at an average altitude of over 2600 meters, with water sourced from glaciers and snowmelt, covering an area of 383 square kilometers and maintaining an average water temperature of around 12 degrees Celsius, creating an ideal environment for salmon farming [3]. - The salmon farm at Longyangxia is the only one in China to receive both ASC and BAP 4-star international certifications, indicating high standards in aquaculture practices [3]. Production and Export Data - The annual production of salmon at Longyangxia exceeds 15,000 tons, with exports to countries such as Singapore, Thailand, and Spain [3]. - The salmon produced in Longyangxia accounts for 60% of the domestic market share, with an export value projected to reach 350 million yuan in 2024, representing 98% of the domestic salmon export volume [4]. - In the first five months of this year, Qinghai Province exported 2,344.7 tons of frozen trout and related products, marking a 130% increase compared to the previous year [4].