1 and Zhangguang 10 1 are China brands. It is difficult to apply for patent protection in China, and it is necessary to pay high patent fees. As an imported brand, Japanese Ruisi has more advantages in patent protection, which may be a factor leading to the price difference.
2. The product positioning of Zhangguang 10 1 is relatively high, focusing on R&D and technical input, and striving to create high-quality and cost-effective products. Rees may pay more attention to the design and fashion elements of products, which may affect its cost and price.