Xiamen Yarui Optical Co., Ltd, doing business as Bolon and Molsion, is a Chinese eyewear manufacturer. The company is headquartered in Xiamen.
Xiamen Yarui Optical is one of the world's largest eyeglasses manufacturers,[1] and Bolon is China's largest eyewear brand.[2] The company has expanded beyond its core market of China to Singapore and other markets in Asia and Europe.[3] In 2013, Essilor acquired a 50% stake in Xiamen Yarui Optical.[4]