Personal. According to the inquiry of China Travel Service. Com, the products of these daily necessities need less production licenses, but they must meet the production standards, so glass water can be produced by registered self-employed households. The common name of automobile windshield cleaning liquid. Which belongs to consumables used in automobiles. High-quality automobile windshield water is mainly composed of water, alcohol, ethylene glycol, corrosion inhibitor and various surfactants.