兰州（硬黄）

The formulation is crafted using a substantial amount of high-quality Yunnan tobacco leaves, complemented by premium leaves from Henan and Hunan, along with filler tobacco from Gansu. Through rigorous physical and chemical testing of the raw tobacco materials from various regions and comprehensive analysis of the intrinsic quality of each type, the appropriate ratios of different grades of tobacco leaves are scientifically determined to create the blend. Additionally, by evaluating and testing the blend, suitable flavoring agents are applied, ensuring the product ultimately meets the design standards. This product's formulation adheres to the design style of "Special Rich Ocean," effectively guaranteeing the quality of the blend.

配方研制运用大量的云南优质烟叶，辅以河南、湖南的上等烟叶及填充性的甘肃烟叶，通过对各地烟叶原料进行理化指标的检测，单料烟内在质量的评吸结果，进行综合分析，最后科学的确定各等级烟叶比例，组成叶组配方。再通过对叶组配方的评定检测施加相适应的香精香料，使产品最终达到设计标准，该产品配方秉承了“特醇海洋”的设计风格，有效的保证了该产品的配方质量。