Is Donghui Optical a foreign company?

No. Donghui Optical Co., Ltd. is not a foreign enterprise, but a Chinese private enterprise. Founded in 1995 and headquartered in Shenzhen, Guangdong Province, China, the company is mainly engaged in the design, development, manufacturing and sales of optical lenses and optical components. The company's products are mainly used in industrial, medical, security, consumer electronics and other fields, and is one of the leading manufacturers of optical components and optical lenses in China.