Ethyl maltol was invented in which country?

China, ethyl maltol is a safe and reliable food additive with low dosage and remarkable effect. Its molecular formula is C7H8O3. As flavor improver and flavoring agent, it has a wide range of uses and is a good flavor synergist for tobacco, food, beverage, essence, fruit wine, daily cosmetics and so on. It has obvious effect on improving and enhancing food flavor.