Wanzhao Chemical provides a series of stable products for the industry difficulties such as demulsification and precipitation of cationic emulsified asphalt, difficulty in long-distance transportation, poor compatibility of anionic emulsified asphalt, short storage period, etc. This series of products have played the roles of properly raising viscosity, improving flow, protecting colloid, supporting frame, etc., thus making asphalt particles more delicate and uniform in the emulsification process. The quality of emulsified asphalt using Wanzhao stabilizer is greatly improved, and at the same time, this series of products belong to environmental protection.