No. Tiffany is an American jewelry brand. 1837, the first Tiffany boutique opened in new york. As of June 25, 2022, there was no OEM of this brand in China. 1837, the first Tiffany boutique opened in new york; 1845, Tiffany published the first direct mail catalogue in the United States; 1866, Tiffany introduced the first American chronograph-Tiffany Timer.