CKNA is a plastic fabrication company in Lewisburg, TN. C.O. Christian & Sons engineered and installed all electrical to the new 300,000 sq.ft. facility. In 2017, C.O. Christian also installed a 1500 Amp service, interior and exterior warehouse lighting, electrical panels for lighting, low-voltage receptacles, and battery charging equipment to their 45,000 sq.ft. expansion.