Jiandong Road, Xigong District, Luoyang City, Henan Province, China. Luoyang Tang Sancai Wholesale Market is a comprehensive wholesale market integrating Tang Sancai porcelain, building materials, household items, furniture and other Tang Sancai commodities. Located in Jiandong Road, Xigong District, Luoyang City, Henan Province, China. Luoyang Tang tri-color wholesale market is also the third largest market in Luoyang Tang tri-color industry, with very high cost performance.