Transtech Optelecom Science Holdings Ltd. is an investment holding company, which engages in the manufacture and sale of optical fibres. It operates through Optical Cable Cores and Other Related Products; and Ortical Fibres segments. Its products include rodent resistant optical fiber cables, flame-retardant optical fiber cables, non-metallic optical fiber cables, power cables, and other auxiliaries. The company was founded on September 6, 2016 and is headquartered in Hong Kong.