Hoon Sung Optical Co., Ltd. is a manufacturer specializing in glasses frames. Founded in 1992, the company is a leading Korean glasses company that currently exports more than 80% of its production to more than 50 foreign countries, and has about 40 intellectual property rights such as patents and utility models that possessing related technologies. International Quality Management ISO 14001, European Safety Standards CE, Japanese Industrial Standards JIS, and the U.S. FDA have obtained various domestic and foreign standards and certification, and have evenly competence in producing quality products. While further spurring the global market with accumulated technological know-how, the Korean glasses industry's. To continue to grow into a leading company that contributes to development and national economic development.