1. Winery: safflower lang Hongzuan comes from Sichuan Hongxing Winery, while 15 comes from Maotai Winery.

2. Raw materials: safflower lang Red Diamond mainly uses sorghum and wheat as raw materials, while 15 uses a mixture of sorghum, wheat and rice.

3. Technology: The brewing technology of the two is also different. Safflower lang Red Diamond adopts pit fermentation, vat mixed fermentation, small vat fermentation and mud wall distillation, and 15 adopts traditional Moutai liquor technology.

4. Style: safflower lang red diamond and 15 are also different. Safflower lang red diamond has a clean and refreshing body, pure aroma and rich and mellow taste, while 15 has a soft, sweet and mellow taste.

5. Price: The price of safflower lang red diamond is relatively low, while 15 is a high-end product in Moutai, which is more expensive.