Chinese. According to Ai Enterprise Search, the full name of Tonda Ren is Uni-Tongda Ren, an instant noodle brand of Uni-President China Holding Co. Ltd. is a holding company of Taiwan-based food manufacturer Uni-President Corporation, one of the leading Taiwanese manufacturers of non-carbonated beverages and instant noodles in China. Taiwan is Chinese, so Uni-Toner is a Chinese brand.