At the end of the Qing Dynasty and the Republic of China, people in the Jiangnan area were accustomed to using tin pots to boil water, make tea in tin pots, and store tea in tin cans. There is copper element in tin, which was formerly known as Dian Tong. Many famous tin manufacturers and shops have appeared, and there are marks on the bottom of the utensils, such as tin tea cans "Zhen Material Dian Tin", "Chaoyang Yanyi Hezheng Laodian", "Chai Guan" ", "Ningyuan Feng Tongzhuang", "Dian Tong", "Made by Lu Yongshun", etc. The utensils are exquisite and all handmade, requiring a high level of skills and craftsmanship. Like purple clay and porcelain, there are also famous calligraphy and paintings on the tin tea ware. In terms of art, relatively speaking, the calligraphy and painting on tinware are mostly depictions, with concise and smooth brushwork. The calligraphy content is mostly auspicious and wishful sayings, such as "good luck to children and grandchildren", etc. The aesthetics are characterized by simplicity and simplicity. /forum.php?mod=viewthread&tid=2936760
This page may be able to answer your questions! There is a picture of a pot bottom inscription that is very similar to the object you described!
I hope my answer can help you!