all kinds of burners: electric gasifier burners, cookers, electrified alcohol burners, various models of water mixing burners, alcohol-based fuel burners, split, conjoined, maintenance-free gasifier burners, various kitchen utensils and accessories, various stoves such as: alcohol-based fuel stoves, maintenance-free stoves, various models of alcohol-oil steaming stoves, noodle cooking stoves, four-eye, six-eye and eight-eye cooker stoves.