Okay.

1. Brand: Jingyi Gaodeng is the registered trademark of Chongqing Jingyi Gaodeng Glasses Chain Co., Ltd. In 1911, Chinese people raised funds to establish China's first glasses company, China Jingyi Glasses Company, in Shanghai. The Ministry awarded the first batch of "Chinese Time-honored Brands" titles.

2. In terms of materials: Lean Gordon glasses are made of titanium and titanium alloy, which are high in strength, corrosion-resistant, and light in texture, which increases their strength and comfort, so they are good.