What patents does Zhengmutang optical shop have?

Zhengmutang. Inquired by Hengshui Zhengmutang Glasses Technology Co., Ltd., the company applied for a registered trademark: "Zhengmutang" patent. Hengshui Zhengmutang Glasses Technology Co., Ltd., the legal representative of which is Wu Xiaoli, was established on March 2020 1 1, and its address is No.5, Floor/Building 1, Taocheng District, Hengshui City, Hebei Province.