the royal china company was a sebring, ohio dinnerware manufacturer established in 1934 and ceased operations in 1986. [1]in 1934 beatrice miller, william h. check out our sebring china selection for the very best in unique or custom, handmade pieces from our plates shops. this china patterns list contains the most popular patterns that were produced primarily by 19th & early 20th century english chinaware manufacturers and some popular patterns. check out our sebring dinnerware selection for the very best in unique or custom, handmade pieces from our dinnerware sets…