Yilong was established in Qingdao in 1998. It owns China's first international-standard and Asia's largest sparkling wine production base. It launched the first domestic sparkling wine sealed with a cork and with a volume of 200 milliliters. The base wine is imported from Italy, preserving the tradi

The soda water is sourced from the natural mineral water in Laoshan Mountain. Laoshan is located in a marine climate zone, surrounded by mountains and the sea, with abundant rainfall, forming a natural water source area. For hundreds of millions of years, rainwater has passed through the granite str