daily necessaries. Soy sauce and vinegar, as common condiments, are widely used in the market and are used almost every day. From this demand in the downstream market, we can see the market demand for soy sauce bottles and vinegar bottles, as well as the importance of soy sauce bottles and vinegar bottles, which are closely related to people's daily life.

However, at present, both soy sauce bottles and vinegar bottles in the market are relatively single in appearance, and there is not much room for manufacturers to choose from. For soy sauce bottles and vinegar bottles, the closure of the bottle mouth and the convenience of use are very important. Because it should be used frequently in the cooking process, and the dose should be accurately controlled to ensure the perfection of cooking. Through the improvement of soy sauce bottle and vinegar bottle cap, the dose control is more convenient and reasonable.

For soy sauce bottles and vinegar bottles, there is another very important point, that is, the stability of packaging materials and high temperature resistance. Because the temperature of the kitchen stove environment is often higher than the normal environment. In order to ensure the safety of soy sauce bottles and vinegar bottles and not endanger people's health, the high temperature resistance of soy sauce bottles and vinegar bottles is very important.