Sunny Optical Technology (Group) Co. Ltd. is an investment holding company, which engages in the manufacture of integrated optical components and products. The company is headquartered in Ningbo, Zhejiang and currently employs 33,794 full-time employees. The company went IPO on 2007-06-15. The firm operates its business through three segments: Optical Components segment, Optoelectronic Products segment and Optical Instruments segment. The firm's main products include mobile phone lenses, automotive lenses, high-pixel lens lights, camera modules and others. The firm's products are sold in China and overseas markets.