No. LOZ, a brand affiliated to Lizhi Group Co., Ltd., was developed by German designers. Its building block products are of high quality and adhere to originality. They are not OEM products from high brick factories. LOZ is well-known to consumers with its advertising slogan "LOZ, fighting every day" and advocates individuality. Its products have become an art on the fingertips, leading the "unstoppable" trend of micro-building blocks.