At GROSENBL, we believe everyone deserves clear vision and a comfortable wearing experience. Our founder noticed during daily work that prolonged screen time caused eye strain for family and friends, and outdoor activities were often uncomfortable due to harsh sunlight. At that moment, he realized that whether at work or outside, everyone needs glasses that both protect the eyes and provide lasting comfort. That is why GROSENBL focuses on high-quality sunglasses and blue light glasses, making every use a clear and安心 experience.