Tengbang Optical Technology Co., Ltd.

Taipei-based manufacturer of PC eyewear lenses, including polarized and photochromic anti-blue models marketed under the Tengbang Optical brand. HKTDC identifies the company as an exhibitor serving worldwide markets with OEM/ODM capabilities; its four published product pages list US$5.00–US$20.00 pricing and 10-day production lead times.

Dyes are polarized lenses — Model 001Polarized color-changing anti-blue lens — Model 002Polarized color-changing anti-blue lens — Model 003Polarized color-changing anti-blue lens — Model 004