Which is better, Jincheng tile or Olang tile?

Jincheng tiles are good. Olang ceramic tile is a brand of Foshan Nanhai Roland Earl Ceramics Co., Ltd., which is a second-tier brand in China. Established in 1988, Jincheng Ceramics Co., Ltd. is a large-scale ceramic enterprise focusing on production and attaching importance to service, integrating R&D, production and marketing. It is one of the top ten famous brands of ceramics in China and the first-line brand of ceramic tiles in China.